part D Question 2Body293335363238302537mass|(grams)Heart118120122127125121130123115132mass(milligram)The given data was obtained in a survey of the body masses and the heart masses of 10mice.(a) Sketch a scatter plot for the given data.(b) By showing all your calculations, calculate r. Hence, describe the linear correlationbetween the body masses and heart masses and explain its meaning.(c) Construct the equation of linear regression line.(d) Estimate the heart masses if the body masses of the mice is 34 grams. Correct youranswer to three decimal places.(e) Comment the accuracy and reliability of your prediction. Give a reason.26

The linear equation is defined as, y=ax+b. The linear regression technique uses a dataset to…

Answered: Question 2 36 32 38 30 37 Body 26 29 33…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section7.6: The Inverse Trigonometric Functions

Problem 94E

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Respiratory Rate Researchers have found that the 95 th percentile the value at which 95% of the data are at or below for respiratory rates in breath per minute during the first 3 years of infancy are given by y=101.82411-0.0125995x+0.00013401x2 for awake infants and y=101.72858-0.0139928x+0.00017646x2 for sleeping infants, where x is the age in months. Source: Pediatrics. a. What is the domain for each function? b. For each respiratory rate, is the rate decreasing or increasing over the first 3 years of life? Hint: Is the graph of the quadratic in the exponent opening upward or downward? Where is the vertex? c. Verify your answer to part b using a graphing calculator. d. For a 1- year-old infant in the 95 th percentile, how much higher is the walking respiratory rate then the sleeping respiratory rate? e. f.
▼ Set background Clear frame 6.2 2) The program used to create this scatterplot found the line-of-best-fit and reported the r-squared value as r^2 = 0.805 for the relationship between arm-span and height for several individuals. What is the correlation coefficient? Is it positive or negative? Explain how you know. 1850- 1800- 1750- 1700- 00 1650- 1600- 1550- arm-span (cm) height (cm) 160.0 R Sq Linear-0805 : =S Open c 2 IN
sQ. 16 Explain the method of simple averages of computing the indices of seasonal variations.
Find the correlation coefficient and report it accurate to four decimal places.
I WILL UPVOTE IF IT IS ORIGINAL, COMPLETE, CORRECT, OR TYPEWRITTEN. THANK YOU VERY MUCH. Burning fuels in power plants and motor vehicles emit carbon dioxide (CO2), contributing to global warming. The table at the right displays CO2 emissions per person from countries with at least 20 million populations. (a) What is the variable of interest? How do you classify it? (b) Make a histogram of the data using classes of width 2, starting at 0. Show the frequency distribution table and create the Histogram of the data. Be mindful of submitting a correct graph. (c) Describe the shape, center, and spread of the distribution. Which countries are outliers? For a description of the shape, center, and spread, put your response in paragraph form. Select the most appropriate measure of center and measure of spread to describe the distribution. Also, do not forget to interpret the values based on the given context. Lastly, do not forget to include the unit of measurements. For outliers, show your…
What is the Fratio for these data?
Pearsons Product Moment Correlation Coefficient Given the data on the next page, compute the correlation of reading and writing scores of freshman college students. Interpret the result in one paragraph consisting of three to four sentences.
A plot of the residuals and frequencies is commonly called a Histogram
The geoemetric mean of 2, 4 & 8.
Below is a table showing the relationship between age and bone density of a typical healthy adult male. Age (years) 25 35 45 55 65 75 85 Bone density (mg/cm²) 1165 1135 1085 1060 1015 975 910 Using your line of best fit find the equation for this line. Describe the correlation between the two variables and what conclusions can you make from this set of data? Using graph plotted extrapolate to find the bone density of a 90 years old typical adult.
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Positive or negative correlation? the ciameter of an apple and its weight.

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