Later, a marketing company tests all students on campus and reaches the same conclusion as the student. Choose the correct answer below. a. The student made a Type I error. She found no evidence that preference for brand A is not a certain value, but the marketing company found no evidence that preference for brand A is a certain value. b. The student did not make an error. The actual value is 0.50, which was not rejected. c. The student made a Type II error. She did not reject the null hypothesis. d. The student made a Type I error. She did not reject the null hypothesis
Please do not give solution in image format thanku
A student tests 100 students to determine whether other students on her campus prefer soda brand A or soda brand B and finds no evidence that preference for brand A is not 0.5. Later, a marketing company tests all students on campus and reaches the same conclusion as the student. Choose the correct answer below.
a. The student made a Type I error. She found no evidence that preference for brand A is not a certain value, but the marketing company found no evidence that preference for brand A is a certain value.
b. The student did not make an error. The actual value is 0.50, which was not rejected.
c. The student made a Type II error. She did not reject the null hypothesis.
d. The student made a Type I error. She did not reject the null hypothesis.
Step by step
Solved in 3 steps
