In a test of consumers preference of two popular air freshners, the following hypotheses were stated:
H0: Proportion Preferring Brand A = 0.50
Ha: Proportion Preferring Brand A 0.50
Of 200 people tested, 49% preferred Brand A. At =0.05, which of the following is correct?
A) The null hypothesis is accepted.
B) The null hypothesis is rejected.
C) Based on the evidence available, no support for the alternative hypothesis is found.
D) Based on the evidence available, the alternative hypothesis is supported.
E) More information is required to test these hypotheses.
Correct Answer:
Verified
Q13: The probability beta (ß) is
A) the probability
Q14: The power of a statistical test can
Q15: The sample proportion is theoretically_distributed but when
Q16: Which of the following is TRUE?
A)
Q17: You wish to test the hypothesis
Q19: In the previous example, how large of
Q20: Which of the following is typically, but
Q21: A one-tailed test to test the
Q22: In a two-tailed test to test
Q23:
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents