The mean number of eggs per person eaten in the United States is 242. Do college students eat more eggsthan the average American? The 57 college students surveyed averaged 252 eggs per person and theirstandard deviation was 26.2. What can be concluded at the a = 0.01 level of significance?For this study we should7.003212be:of meand. The p-value=e. The p-value is ? ✓ af. Based on this, we should [Select an answer the null hypothesis.g. Thus, the final conclusion is that ...(Please show your answer to 4 decimal places.)as procesO The data suggest that the sample mean is not significantly more than 242 at a = 0.01, sothere is statistically insignificant evidence to conclude that the sample mean number of eggsconsumed by college students per year is more than 252.The data suggest that the population mean is significantly more than 242 at a = 0.01, so thereis statistically significant evidence to conclude that the population mean number of eggsconsumed by college students per year is more than 242.The data suggest that the population mean is not significantly more than 242 at a = 0.01, sothere is statistically insignificant evidence to conclude that the population mean number ofeggs consumed by college students per year is more than 242.

Given that Sample size n =57 Sample mean =252 Sample standard deviation =26.2

Answered: d. The p-value = e. The p-value is ? ✓…

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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> • Question 21 You are testing the claim that the mean weight of grizzly bears in a National Park equals 434 pounds. a. Select the correct set of hypotheses: O H.:H 2 434; H.:µ 434 b. Suppose that you reject Ho. Select the correct conclusion: O There is sufficient evidence to support the claim that grizzly bear weights equals 434 pounds O There is sufficient evidence to reject the claim that grizzly bear weights equals 434 pounds O There is insufficient evidence to support the claim that grizzly bear weights equals 434 pounds O There is insufficient evidence to reject the claim that grizzly bear weights equals 434 pounds c. Now suppose that you do not reject Ho. Select the correct conclusion: O There is sufficient evidence to support the claim that grizzly bear weights equals 434 pounds O There is sufficient evidence to reject the claim that grizzly bear weights equals 434 pounds ctor O There is insufficient evidence to support the claim that grizzly bear weights equals 434 pounds O…
A claim is made that the proportion of children who play sports is 0.563, and the sample statistics include 1,244 subjects with 31% saying that they play a sport. Find the z value. (Round final answer to four decimal places)
Which of the following statements are true?
You receive a brochure from a large university. The brochure indicates that the mean class size for full-time faculty is fewer than 31 students. You want to test this claim. You randomly select 18 classes taught by full-time faculty and determine the class size of each. The results are shown in the table below. At a = 0.10, can you support the university's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. 34 26 27 35 33 37 28 23 270 25 31 34 30 32 27 30 28 28 (a) Write the claim mathematically and identify Ho and Ha. Which of the following correctly states Ho and H,? O A. Ho: H= 31 O B. Ho: H= 31 OC. Ho: H>31 Ha:H 31 (b) Use technology to find the P-value, P = (Round to three decimal places as needed.) (c) Decide whether to reject or fail to reject the null hypothesis. Which of the following is correct? O A. Reject Ho because the P-value is greater than the significance level. O B. Fail to reject Ho because the P-value i less than the…
A) Was there a significant difference in the number of colds between those who took vitamin c (1) and those that did not (2) B) What was the average number of colds in the group that did take Vitamin C
A random sample of 50 lumbar supports used by go-cart racers were subjected to a crash test, and tear was observed on 18 of these lumbar supports. Using the point estimate of p from the 50 supports, how many lumbar supports must be tested to be 95% confident that the error in estimating p is less than 0.02? a. 2213 b. None of the above c. 2212 O d. 2401
need help with d,f,g
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Read this sentence from the results section of a recent publication regarding the perception of emotions in crowds:"Supporting the crowd-emotion-amplification hypothesis, results showed that the estimated mean crowd emotion was 2.87 points higher (scale from 1 to 50) than the actual mean crowd emotion... t(14533) = 16.8, p < .001...".Assume the authors conducted a one-sample t-test. How many people were in their study analysis?
You receive a brochure from a large university. The brochure indicates that the mean class size for full-time faculty is fewer than 31 students. You want to test this claim. You randomly select 18 classes taught by full-time faculty and determine the class size of each. The results are shown in the table below. At a = 0.05, can you support the university's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. 32 25 29 30 35 39 28 24 320 28 27 36 35 26 24 28 25 25 (a) Write the claim mathematically and identify Ho and Ha- Which of the following correctly states Ho and Ha? Ο Α. Hρ: μ2 31 О В. Но: и 31 O D. Ho: µ> 31 O E. Ho: H= 31 Hạ: u# 31 OF. Ho: µ= 31 H3: us31 Hại u< 31
You receive a brochure from a large university. The brochure indicates that the mean class size for full-time faculty is fewer than 32 students. You want to test this claim. You randomly select 18 classes taught by full-time faculty and determine the class size of each. The results are shown in the table below. At a= 0.10, can you support the university's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. 32 31 26 31 34 41 25 24 290 27 30 33 30 29 28 30 25 23 OD. Ho p 32 Ha p2 32 Ha p< 32 Ha us 32 (b) Use technology to find the P-value. P = (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer.

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