Mathematics, 23.06.2020 18:01 isabellamoneill
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.
Answers: 1
Mathematics, 21.06.2019 19:00
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
Answers: 1
Mathematics, 21.06.2019 20:50
These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?
Answers: 2
Mathematics, 21.06.2019 21:30
How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?
Answers: 1
A student tests 100 students to determine whether other students on her campus prefer soda brand A o...
Social Studies, 04.02.2020 05:47
Geography, 04.02.2020 05:47
Social Studies, 04.02.2020 05:47
Social Studies, 04.02.2020 05:47
Computers and Technology, 04.02.2020 05:47
Computers and Technology, 04.02.2020 05:47