As a part of a training schedule a weightlifter pushes a heavy metal block along the floor. The lifter applies a force of 890 N downwards on the block at an angle of 64 to the vertical ( 26 to the horizontal) The weightlifter pushes the block fowards 3m in 2.2 s  calculate the power output of the weightlifter when moving the block 3m fowards

Q: A certain type of device has an advertised failure rate of 0.0025 per hour. The failure rate is…

A: Given information is:Advertised failure rate per hourTime (t) for probability calculation  hoursThe…

Q: Assume that when human resource.managers are randomly selected, 56% say job applicants should follow…

A: The objective of this question is to find the probability that at least 8 out of 10 randomly…

Q: Find the value of P(X<6) using Binomial distribution such that n=6 and p=0.385

A:

Q: Given a sample with a mean of 57 and a standard deviation of 14, find the probability that a…

A: The objective of this question is to find the probability that a randomly selected value from a…

Q: If A and B are independent events with P(A)=0.3 and P(B)=0.4. Then P(AB) is

A:

Q: Number of possible outcomes for rolling three dice is P(even) = P(3,5,15,or 17) = P(7,9,11,or 13) =

A: Here given we play a dice game and rolling three dice and summing the roll. It costs $2 to roll the…

Q: Portland State University (PSU) reported that 64% of their students receive financial aid. A PSU…

A: a) Ho: p=0.64   H1: p≠0.64b) test statistic, z=-0.2823 c) p-value=0.7777 d) Do not reject the Null…

Q: The daily amount of coffee, in liters, dispensed by a machine located in an airport lobby is a…

A: The PDF of uniform distribution is given as follows :Given that  X denotes the daily amount of…

Q: Find the expected payback for a game in which you bet $6 on any number from 0 to 499. If your number…

A: Given,You bet $6 on any number from 0 to 499. That is, total numbers = 500If your number comes up,…

Q: he chance of an IRS audit for a tax return with over $25,000 in income is about 2% per year. We are…

A: The objective of the question is to find the distribution of the number of audits a person with an…

Q: 6.3. Prove or disprove: for any random variable Y defined on = {H,T} and any probability measure P…

A: It is said that for the random variable Y defined on and a probability measure  defined on , one…

Q: A bag of M&amp;Ms has the following number of candies: Blue: 14 Red: 18 Orange: 9 Green: 6 Yellow: 5…

A: The objective of this question is to create a probability distribution for drawing a single candy…

Q: The management of KSmall Industries is considering a new method of assembling a computer. The…

A: The objective of this question is to determine whether the new method of assembling a computer is…

Q: Question A company uses a computer program to create coupon codes for customers to use on its…

A: The objective of this question is to find the probability that the first character of a coupon code…

Q: replacement from an ordinary deck of playing cards (52 cards total). What is the probability of…

A: Number of cards in an ordinary playing deck =52It is required to compute the different scenarios of…

Q: Giving a test to a group of students, the grades and if they were a business majors are summarized…

A: a) Find the probability that the student was a business major or got a grade of BP (Business major…

Q: A company manufacturing computer chips finds that 9% of all chips manufactured are defective.…

A: I have provided the answer with a detailed explanation in the designated explanation…

Q: Approximately 7.8% of all people have blue eyes. Out of a random sample of 25 people, find the…

A: a) 0.2819b) 0.6909c) 0.4090d) 0.5910e) 0.3091f)  1.95g) 1.3409h) 1.7979Explanation:Question a.Step…

Q: (a) Find P(T 2.110) when v = 17. (c) Find P(-2.552 -1.356) when v = 12. Click here to view page 1…

A: From the provided information,d)P (T &gt; -1.356) when v = 12

Q: A two-tailed test at a 0.1031 level of significance has z values of a. -1.63 and 1.63 O b. -0.82 and…

A: Ans : The correct answer is : a. -1.63 and 1.63 Explanation : To determine which option represents…

Q: me starting salary for n 10,333 dollars. Assume that the Round the probabilities to four It is…

A: Given:Population Mean Population Standard Deviation, X follows normal distribution with population…

Q: Please answer the following Probability question correctly and completely. 42 balls are numbered 1 -…

A: 42 balls are numbered 1 to 42.You select six numbers between 1 and 42.Number of possible ways to…

Q: Q73. If P(A n B) = and P(A' n B') = ½³, P(A) = p and P(B) = 2p then value of p is :

A:

Q: It is 7PM and we have just ordered pizza. The time it takes to deliver it can be anywhere between 15…

A: The objective of this question is to calculate the probability of waiting for a pizza delivery past…

Q: Suppose that from a standard deck, you draw three cards without replacement. What is the expected…

A: To determine the expected number of jack cards.

Q: In a simulataneous throw of pair of dice the probability of a total getting total more than 7 is

A:

Q: A lawyer, considering taking a case figures that there is a two and five chances of winning the case…

A: The objective of this question is to determine whether the lawyer should take the case based on the…

Q: Assume that when adults with smartphones are randomly selected, 46% do not use them in meetings or…

A: The objective of this question is to find the probability that exactly 6 out of 8 randomly selected…

Q: The probability of happening of an event A is 0.5 and that of B is 0.3. if A and B are mutually…

A: probability of happening of an event A is 0.5probability of happening of an event B is 0.3Given A…

Q: Devore [2010] Consider a system consisting of three components as pictured. The system will continue…

A: Suppose the Xi’s are independent of one another and each Xi has an exponential distribution with…

Q: A lawyer commutes daily from his suburban home to his midtown office. The average time for a one-way…

A: The given data is as follows:Population mean, Population standard deviation,

Q: A hand consists of 4 cards from a well-shuffled deck of 52 cards. a. Find the total number of…

A: The question is about counting and probability.Given :No. of cards in a deck = 52No. of cards in a…

Q: Blake Hamilton has money in a savings account that earns an annual interest rate of 4%, compounded…

A: The objective of this question is to calculate the Annual Percentage Yield (APY) for Blake's savings…

Q: Approximately 26% of people have Rh negative blood. We will check the blood tests of the next 12…

A: a)It is given that, 26% of people have Rh negative blood and a sample of 12 people was selected.

Q: In a lottery game, a player picks 6 numbers from 1 to 43. How many different choices does the player…

A: In a lottery game total numbers from 1-43=43no. of numbers to be picked=6The order doesn't matter

Q: A game consists of  spinning a spinner and then  rolling a number cube. The spinner is equally…

A: In the question, given that the contestant must either spin red or roll a 6 to win. The question's…

Q: 1. Which of the following refers to an event with only one outcome? A. Complex Event B. Simple Event…

A: B. Simple EventExplanation:An event with only one outcome is known as a simple event or elementary…

Q: 3.2.5 A Markov chain has the transition probability matrix 0 1 2 0 0.7 0.2 0.1 P= 1 0.3 0.5 0.2 2 0…

A: Consider the transition probability matrix:The Markov Chain starts at time zero in state . It is…

Q: Q. No.4. (a) An urn contains 10 white and 3 black balls. Another urn contains 3 white and 5 black…

A: (a) There are 10 white and 3 black balls in the first urn.There are 3 white and 5 black balls in the…

Q: 6. Richard has been given a 6-question multiple-choice.quiz in his history class. Each question has…

A: Number of questions = 6Each question has four choices, of which only one is correct.n=6, p =…

Q: A and B are independent events and P(A) = P(B) = 3, then P(A' B) = 215 (B) 15 (D)

A:

Q: How many ways can n books be placed on k distinguishable shelves a) if the books are…

A: No. of books to be placed No. of distinguishable shelves To find the required number of ways for the…

Q: Your internal body temperature T in °F is a Gaussian (μ =98.6, σ = 0.4) random variable. In terms of…

A: The body temperature is denoted by the random variable, which has a Gaussian distribution with…

Q: Assume that during each second, a job arrives at a webserver with probability 0.03. Use the Poisson…

A: Given,Assume that during each second, a job arrives at a webserver with probability 0.03. That is, p…

Q: Use @RISK to draw a binomial distribution that results from 50 trials with probability of success…

A: Total number of trials is :The probability of success is :The probability of failure is :The aim is…

Q: An ice chest contains six cans of apple juice, eight cans of grape juice, four cans of orange juice,…

A: The objective of this question is to find the probability of a specific sequence of events…

Q: An insurance company pays 90% of the amount that exceeds a deductible of 200 $, with a maximum…

A: of the amount exceeding a deductible of  is paid by the insurance company.The maximum paymentThe…

Q: A manufacturer of clothing knows that the probability of a button flaw​ (broken, sewed on​…

A: The objective of this question is to find the probability of finding no button flaws and at least…

Q: Р(μ-3г<x<μ+3)= ☐ (Round to four decimal places as needed.)

A: The probability that any random variable assumes a value within 3 standard deviations of the mean is…

Q: A coin is tossed 576 times. Use the normal curve approximation to find the probability of obtaining…

A: Given,A coin is tossed 576 times. That is, number of trials n = 576Let X be a random variable…