Two owners of a cattle ranch, Robert and Val, want to find the average weight for the ranch’s 200 cows. Instead of weighing all of the cows:Robert weighs 25 cows and gets an average weight of 1,550 pounds (stdev = 50)Val weighs 100 cows and gets an average weight of 1,380 pounds (stdev = 50) What is Val’s margin of error, rounded to the nearest whole number? (The formula is 1.96 (std dev) / 2.45 1.01 3.92 9.80

Given Data : Sample Size, n = 100.0 Sample Mean, x̄ = 1380.0 standard…

Answered: What is Val’s margin of error, rounded…

What is Val’s margin of error, rounded to the nearest whole number? (The formula is 1.96 (std dev) / 2.45 1.01 3.92 9.80

PREALGEBRA

15th Edition

ISBN:9781938168994

Author:OpenStax

Publisher:OpenStax

Chapter5: Decimals

Section5.6: Ratios And Rate

Problem 482E: The average American produces about 1,600 pounds of paper trash per year (365 days). How many pounds...

See similar textbooks

Related questions

Q: How much will a person pay for 5.4 pounds of bananas at a price of $0.78 per pound? The price the…

Q: Two owners of a cattle ranch, Robert and Val, want to find the average weight for the ranch's 200…

A: Given that Margin of error (E) = 1.96 x Std devN N = Number of cattle sampled. Van weighs 100 cows.…

Q: Denisse wants to enlarge her prom photo. She wants to increase the size 4 times the original photo.…

A: Topic:- algebra

Q: How much willa person pay for 12.4 pounds of bananas at a price of $0.55 per pound? The price the…

Q: If it costs $108 to cover Im2 of the land with matted grass, how much would it cost to cover of the…

A: We have to use linear approach here ro solve the problem. Given, To cover 1m2 cost = $108.

Q: How much will person pay for 6.2 pounds of bananas at a price of 0.93$ per pounds

A: Given that Number of pounds of bananas = 6.2 pounds Cost per pound of bananas = $0.93 We know…

Q: a baker calculated the cost of ingredients for a bran muffin at $0.37 and wanted a 40% food…

A: Cost Price of 1 muffin =$0.37. ∴Cost Price of 12 muffin =12×$0.37=$4.44. The baker wants a 40% food…

Q: Dean has 4 chocolate cupcakes and 9 vanilla cupcakes. What is the ratio of chocolate cupcakes to…

A: Find the solution below

Q: The coolest circular rug exists and you just have to have it for your room. If the the diameter of…

Q: Two owners of a cattle ranch, Robert and Val, want to find the average weight for the ranch's 200…

A: GivenVal weighs mean(x)=1380standard deviation(stdev)=50sample size(n)=100Robert…

Q: Prisha, his spouse, and his mother jointly purchased an estate for $360,000. Their individual…

Q: Leni wants to buy alcohol online. If she saw online the following information: - Brand A Alcohol,…

A: The price of the two brand of alcohol is given as: Brand A, 50mL = Php 29.75, Brand B, 250mL = Php…

Q: The number of unemployed people in the month of July was 23,876. In August that figure decreased by…

A: Given the number of unemployed people in the month of July was 23,876. And in August that figure…

Q: A two-inch-long grasshopper can jump a horizontal distance of 40 inches. An athlete, who is five…

Q: A shopkeeper buys 20 kg of sugar at birr y per kg hi sells 16 kgs at birr (y+3/4) per kg and the…

Q: The amount of wheat produced by china in 2009 (115 million metric tons) was what precent greater…

A: China produced 115 million metric tons and India produced 81 million metric tons in 2009. To…

Q: A trip, including hotel and air, is priced at $324.34 after tax. If the tax rate is 14%, calculate…

Q: Two owners of a cattle ranch, Jo and Val, want to find the average well get for the ranch's 200…

Q: Mang Rene has a rectangular garden that's 3x-5 ft by 2x+8 ft. He wants to put a fence around the…

A: Given, Mang Rene has a rectangular garden that's 3x-5 ft by 2x+8 ft. He wants to put a fence around…

Q: If it costs $0.85 per square yard to paint a ceiling, how much would it cost to paint a ceiling that…

A: First find area and multiply with costs

Q: Kevin can make 8 birdhouses in 2 weeks. At that rate, how many birdhouses can he make in 7 weeks?

Q: The Extreme Rock Climbing Club planned a climbing expeditionThe total cost was 800 which was to be…

Q: Juan and Pedro agree to share the cost of a P180 pizza proportionately on how much each ate. If Juan…

Q: Two owners of a cattle ranch, Jo and Val, want to find the average weight for the ranch's 200 cows.…

A: Given information- Sample size of Jo cows, n = 25 Sample mean, x-bar = 1350 pounds Sample standard…

Q: Jalal wants a new vegetable garden. He needs 121m^2 of space for his vegetable plants. What is the…

Q: How much will a person pay for 11.7 pounds of bananas at a price of $0.57 per pound? The price the…

Q: Cameron has 6 nickels. How can he show the same amount in a different way?

A: Cameron has 6 nickels. A nickel is worth 5 cents. So 6 nickels = 30 cents.

Q: Two owners of a cattle ranch, Jo and Val, want to find the average weight for the ranch’s 200 cows.…

A: Given information of Jo: Sample size (n) =25 Standard deviation (σ) = 50 Here, confidence level is…

Q: A six controller thumb covers costs $2.10. At this rate, how much should 32 thumb covers cost? round…

Q: A phone line runs east along a field of 1.8 miles and then north along the edge of the same field…

Q: A donut recipe calls for 12 cups of flour and 5 cups of water. You want to use the same ratio of…

Q: Anahita had of a bag of fertilizer. She used of what was left. What question about Anahita's…

A: given that Anahita had 12 of a bag of fertilizer. and she used reamining off 23.

Q: How many ounces of 10% alcohol would need to be mixed with pure rubbing alcohol to get 16 ounces of…

A: We have to find the amount of 10% alcohol.

Q: In 1 km² of forest there are 2 coyotes. If the ratio coyotes to mice is 1:150. How many mice would…

Q: A store in Vancouver has operating expenses of 30% of the selling price and the operating profit is…

A: Let the sale price is x. Given operating expenses of 30% of selling price That is Operating…

Q: If a recipe calls for - Ib of chicken per person and you bought the chicken in kilograms, how much…

Q: Wrapping paper costs $0.045 per square inch. If a moving box that is an 5.5 inch cube is being…

Q: Ruben has only an 11-liter can and a 5 – liter can. How can he measure out exactly 7 – liters of…

Q: Melissa, her spouse, and her mother jointly purchased an estate for $640,000. Their individual…

A: The answer of both the parts are given below - Step 1 contains answer of part (a) Step 2 contains…

Q: An engine repair cost a truck owner $1,187 in parts and labor. If the parts were $670 and the…

Q: If your car gets 34 miles per gallon, how much does it cost to drive 410 miles when gasoline costs…

A: Given query is to find the cost of driving 410 miles.

Q: How many possible combinations of grams of protein and fat (or `p` and `f`) would add up to 60…

Q: Two owners of a cattle ranch. Jo and Val, want to find the average weight for the ranch's 200 cows.…

Q: A medical insurance policy requires Ana to pay the first $100 of her hospital expense. The insurance…

Q: A store in Vancouver has operating expenses of 35% of the selling price and the operating profit is…

A: It is given that, operating expenses of 35% of the selling price and the operating profit is 35% of…

Q: A $20,000 Grant is to be divided between Oxford and Cambridge in the ratio of 5:7. How much money…

Q: Alvin has IDR 400,000, he will build an aquarium made of glass in the form of a cube without a lid.…

A: The surface area of one face of a cube is calculated using the formula: A=a2, where a is the length…

Q: if a 10-pound sugar cost 0.77 per pound, how much does it costs for each cup?

Question

Two owners of a cattle ranch, Robert and Val, want to find the average weight for the ranch’s 200 cows. Instead of weighing all of the cows:

Robert weighs 25 cows and gets an average weight of 1,550 pounds (stdev = 50)
Val weighs 100 cows and gets an average weight of 1,380 pounds (stdev = 50)

What is Val’s margin of error, rounded to the nearest whole number? (The formula is 1.96 (std dev) /

2.45
1.01
3.92
9.80

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Laura gave birth to triplets weighing 3 pounds 3 ounces, 3 pounds 3 ounces, and 2 pounds 9 ounces. What was the total birth weight of the three babies?
How many teaspoons are in 1 cup?
Henri wants to triple his spaghetti sauce recipe that uses 1 pound 8 ounces of ground turkey. How many pounds 1of ground turkey will he need?
A piece of machinery is purchased for $8792. In 1 year, the machine depreciates 14.5%. By how many dollars does the machine depreciate in 1 year? Round the answer to the nearest dollar.
To make one pan of baklava, Dorothea needs 400 grams of filo pastry. If Dorothea plans to make 6 pans of baklava, how many kilograms of filo pastry will she need?
Herman bought a rug 2.5 meters in length. How many centimeters is the length?
The average American produces about 1,600 pounds of paper trash per year (365 days). How many pounds of paper trash does the average American produce each day? (Round to the nearest tenth of a pound.)