a)Calculate the value of the test statistic.Round your answer to 4 decimal places.b)RejectНo ifor if In a population of snakes, researchers caught and measured ten adult females. Their body lengths(X) and weights(Y) are shown in the table below.Length (in cm)60645758595551526864Weight (in g)246 278 221 219 244191171162294292The hypothesis to be tested isHo : p = 0H1 :p+ 0ata = 0.05 level of significance wherep is the population correlation coefficient.Given:The estimated simple linear regression equation is Y= -273 + 8.579X.• The sample correlation coefficient is r = 0.9767.

Answered: a) Calculate the value of the test…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Mary is participating in a 6-day cross-country biking challenge. She biked for 60, 51, 62, 63, and 54 miles on the first five days. How many miles does she need to bike on the last day so that her average (mean) is 59 miles per day? Imiles
B. The average exam score for 10 students in a statistics class was 85. One student dropped the class, changing the average exam score of the remaining students to 90. What was the exam score of the student who dropped the class?
pls answer a,b,c without using excel. pls use paper so i can understand thank youu
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A teacher claims that over 9% of maths students are married. In the survey at the beginning of semester, 45 students answered the question about their marital status. 9 of them said they were married. Calculate the test statistic Z? Round answer to 2 decimals
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In a random sample of seven people, the mean driving distance to work was 22.5 miles and the standard deviation was 5.9 miles. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 95% confidence interval for the population mean u. Interpret the results. Identify the margin of error. (Round to one decimal place as needed.) Construct a 95% confidence interval for the population mean. (Round to one decimal place as needed.) Interpret the results. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. With % confidence, it can be said that most driving distances to work (in miles) in the population are between the interval's endpoints. O B. It can be said that % of the population has a driving distance to work (in miles) that is between the interval's endpoints. OC. With % confidence, it can be said that the population mean driving distance to work…
A-d

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a) Calculate the value of the test statistic. Round your answer to 4 decimal places. b) Reject Họ if or if