bookstore costs $ 89. You want to test this claim. The null and alternative hypothesis in symbols would be: O Ho:p = 89 H1:p + 89 O Ho:u = 89 H1:µ 7 89 O Ho:u < 89 H :µ > 89 O Ho:p > 89 H1:p < 89 O Ho:4 > 89 H1:µ < 89 O Ho:p < 89 H:p > 89 The null hypothesis in words would be: O The average price of all textbooks from the store is $ 89 O The average of price of all textbooks from the store is greater than $89. The proportion of all textbooks from the store that are less than 89 is equal to 50% O The average price of textbooks in a sample is $ 89 O The average of price of all textbooks from the store is less than $ 89. Based on a sample of 80 textbooks at the store, you find an average of 99.2 and a standard deviation of 10. (to 3 decimals) The point estimate is: The 90 % confidence interval (use z*) is: to (to 3 decimals) Based on this we: O Reject the O Fail to reject the null hypothesis e null hypothesis Submit Question

bookstore costs $ 89. You want to test this claim. The null and alternative hypothesis in symbols would be: O Ho:p = 89 H1:p + 89 O Ho:u = 89 H1:µ 7 89 O Ho:u < 89 H :µ > 89 O Ho:p > 89 H1:p < 89 O Ho:4 > 89 H1:µ < 89 O Ho:p < 89 H:p > 89 The null hypothesis in words would be: O The average price of all textbooks from the store is $ 89 O The average of price of all textbooks from the store is greater than $89. The proportion of all textbooks from the store that are less than 89 is equal to 50% O The average price of textbooks in a sample is $ 89 O The average of price of all textbooks from the store is less than $ 89. Based on a sample of 80 textbooks at the store, you find an average of 99.2 and a standard deviation of 10. (to 3 decimals) The point estimate is: The 90 % confidence interval (use z*) is: to (to 3 decimals) Based on this we: O Reject the O Fail to reject the null hypothesis e null hypothesis Submit Question

Name: ### Hypothesis Testing: Textbook Prices at BC Bookstore#### Problem S
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Description: ### Hypothesis Testing: Textbook Prices at BC Bookstore#### Problem StatementSuppose that BC financial aid allots a textbook stipend by claiming that the average textbook at BC bookstore costs $89. You want to test this claim.#### Null and Alternati

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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c. What is the P-value? P-value = 0.0154 (Round to four decimal places as needed.) d. What is the null hypothesis, and what do you conclude about it? Identify the null hypothesis. A. Ho: p=0.12 O B. Ho: p 0.12 C. Ho: p>0.12 O D. Ho: p<0.12 Decide whether to reject the null hypothesis. Choose the correct answer bylow. O A. Reject the null hypothesis because the P-value is greater than the significance level, a. O B. Reject the null hypothesis because the P-value is less than or equal to the significance level, a. C. Fail to reject the null hypothesis because the P-value is greater than the significance level, a. O D. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a. e. What is the final conclusion? O A. There is not sufficient evidence to warrant rejection of the claim that less than 12% of treated subjects experienced headaches. B. There is sufficient evidence to support the claim that less than 12% of treated subjects…
Scenario: 200 people were asked, “Who is your favorite superhero?” Below are the data. Test the null hypothesis that the population frequencies for each category are equal. α= .05. Iron Man Black Panther Wonder Woman Spiderman fo = 40 fo = 60 fo =55 fo = 45 fe = fe = fe = fe = What is the correct result based on the data?
Sir pls stepwise and i only need e) part. Pls correct with explanation.
Which of the following is NOT true about P-values in hypothesis testing? ..... Choose the correct answer below. A. If the P is low, the null must go. B. The P-value separates the critical region from the values that do not lead to rejection of the null hypothesis. C. If the P is high, the null will fly. O D. The P-value is an area.
State the null and alternative hypotheses: H0: μ | ≠, <, =, or > _________ H1: μ | ≠, ≥ , =, ≤ , or = _________
Question #1
Answer the 2 questions only
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Question 10: give the conclusion.
Based on the Cl for the difference you see in this figure, you know that in the NHST approach: Interview Interest 14 12 10 6 2 B Male My Female M www A 2 0 Difference -2 -4 O This is a statistically significant result, p 0.05, fail to reject the null. O Both of the above. O No conclusions can be drawn about the NHST approach-this approach do not apply to paired designs.
Question 2 A formal hypothesis test is to be conducted using the claim that the mean height of students is equal to 174.1 cm. State the null hypothesis. а. b. State the alternative hypothesis. с. What are the possible conclusions that can be made about the null hypothesis? d. Is it possible to conclude that “there is sufficient evidence to support the claim that the mean height of men is equal to 174.1 cm"?
QUESTION 4 Express the null hypothesis and the alternative hypothesis in symbolic form for a test to support this claim. Use the correct symbol (u. p. a) for the indicated parameter. A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO, p. is less than 2 in every one thousand. Ho:p> 0.002 H₁; p ≤ 0.002 Ho: p 0.002 Ho: P = 0.002 Hj: p < 0.002