Question 23 (15 pts.)
The UMUC MiniMart sells four different types of Halloween candy bags. The manager reports that the four types are equally popular.
Suppose that a sample of 100 purchases yields the observed counts 30, 24, 22, and 24 for types 1,2, 3, and 4 respectively.
Type

1

2

3

4

Number

30

24

22

24

Assume we want to use a .01 significant level to test the claim that the four types are equally popular.
Identify the null and alternate hypothesis by selecting the appropriate letter.
a Null Hypothesis: The four types of Halloween candy are equally popular.
Alternate Hypothesis: The four types of Halloween candy have different popularity.
b Null Hypothesis: The four types of Halloween candy have different popularity.
Alternate Hypothesis: The four types of Halloween candy are equally popular.
c Null Hypothesis: At least one of the four types of Halloween candy has a different popularity.
Alternate Hypothesis: The four types of Halloween candy are equally popular.
d Null Hypothesis: The four types of Halloween candy are equally popular.
Alternate Hypothesis: At least one of the four types of Halloween candy has a different popularity.