Homework Help is Here – Start Your Trial Now!
Math
Advanced Math
A researcher observes the weight of a class of 36 students in high school. The given table shows the data she collected (in kg). ☐ 70 72 69 70 68 75 68 73 72 69 67 67 74 74 72 68 71 74 65 71 70 71 74 72 75 77 66 70 73 73 69 67 71 72 72 71 The researcher wants to test whether the mean weight of all high school students in the state (u) would be 70 kg or not. So, the null and the alternative hypotheses for the test the researcher wants to conduct are: A A. The researcher's null hypothesis is Ho: μ = 70 and the alternative hypothesis is Hд: μ#70. B. The researcher's null hypothesis is Ho: μ≥70 and the alternative hypothesis is Hä: µ‡70. ○ C. The researcher's null hypothesis is Ho: µ = 70 and the alternative hypothesis is Hд: μ≥70. D. The researcher's null hypothesis is Ho: μ ≥ 70 and the alternative hypothesis is Hд: μ≤70. For a prespecified 5% significance level, the p-value of the test the researcher wants to conduct is (Round your answer to four decimal places.) The calculated p-value suggests that we will the null hypothesis. fail to reject reject

A researcher observes the weight of a class of 36 students in high school. The given table shows the data she collected (in kg). ☐ 70 72 69 70 68 75 68 73 72 69 67 67 74 74 72 68 71 74 65 71 70 71 74 72 75 77 66 70 73 73 69 67 71 72 72 71 The researcher wants to test whether the mean weight of all high school students in the state (u) would be 70 kg or not. So, the null and the alternative hypotheses for the test the researcher wants to conduct are: A A. The researcher's null hypothesis is Ho: μ = 70 and the alternative hypothesis is Hд: μ#70. B. The researcher's null hypothesis is Ho: μ≥70 and the alternative hypothesis is Hä: µ‡70. ○ C. The researcher's null hypothesis is Ho: µ = 70 and the alternative hypothesis is Hд: μ≥70. D. The researcher's null hypothesis is Ho: μ ≥ 70 and the alternative hypothesis is Hд: μ≤70. For a prespecified 5% significance level, the p-value of the test the researcher wants to conduct is (Round your answer to four decimal places.) The calculated p-value suggests that we will the null hypothesis. fail to reject reject

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
See similar textbooks
icon
Related questions
Question

please answer accuretly. 

A researcher observes the weight of a class of 36 students in high school. The given table shows the data she collected (in kg). ☐ 70 72 69 70 68 75 68 73 72 69 67 67 74 74 72 68 71 74 65 71 70 71 74 72 75 77 66 70 73 73 69 67 71 72 72 71 The researcher wants to test whether the mean weight of all high school students in the state (u) would be 70 kg or not. So, the null and the alternative hypotheses for the test the researcher wants to conduct are: A A. The researcher's null hypothesis is Ho: μ = 70 and the alternative hypothesis is Hд: μ#70. B. The researcher's null hypothesis is Ho: μ≥70 and the alternative hypothesis is Hä: µ‡70. ○ C. The researcher's null hypothesis is Ho: µ = 70 and the alternative hypothesis is Hд: μ≥70. D. The researcher's null hypothesis is Ho: μ ≥ 70 and the alternative hypothesis is Hд: μ≤70. For a prespecified 5% significance level, the p-value of the test the researcher wants to conduct is (Round your answer to four decimal places.) The calculated p-value suggests that we will the null hypothesis. fail to reject reject
Transcribed Image Text:A researcher observes the weight of a class of 36 students in high school. The given table shows the data she collected (in kg). ☐ 70 72 69 70 68 75 68 73 72 69 67 67 74 74 72 68 71 74 65 71 70 71 74 72 75 77 66 70 73 73 69 67 71 72 72 71 The researcher wants to test whether the mean weight of all high school students in the state (u) would be 70 kg or not. So, the null and the alternative hypotheses for the test the researcher wants to conduct are: A A. The researcher's null hypothesis is Ho: μ = 70 and the alternative hypothesis is Hд: μ#70. B. The researcher's null hypothesis is Ho: μ≥70 and the alternative hypothesis is Hä: µ‡70. ○ C. The researcher's null hypothesis is Ho: µ = 70 and the alternative hypothesis is Hд: μ≥70. D. The researcher's null hypothesis is Ho: μ ≥ 70 and the alternative hypothesis is Hд: μ≤70. For a prespecified 5% significance level, the p-value of the test the researcher wants to conduct is (Round your answer to four decimal places.) The calculated p-value suggests that we will the null hypothesis. fail to reject reject
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
SEE MORE TEXTBOOKS