Multiple Choice
How many Kleenex should the Kimberly Clark Corporation package of tissues contain? Researchers determined that 60 tissues is the average number of tissues used during a cold. Suppose a random sample of 100 Kleenex users yielded the following data on the number of tissues used during a cold: = 52, s = 22. Suppose the test statistic does fall in the rejection region at ? =
A) At ? = 0.05, there is sufficient evidence to conclude that the average number of tissues used during a cold is 60 tissues.
B) At ? = 0.05, there is not sufficient evidence to conclude that the average number of tissues used during a cold is not 60 tissues.
C) At ? = 0.05, there is not sufficient evidence to conclude that the average number of tissues used during a cold is 60 tissues.
D) At ? = 0.10, there is sufficient evidence to conclude that the average number of tissues used during a cold is not 60 tissues.
Correct Answer:

Verified
Correct Answer:
Verified
Q63: TABLE 9-3<br>An appliance manufacturer claims to have
Q65: The owner of a local nightclub
Q66: TABLE 9-6<br>The quality control engineer for a
Q67: A survey claims that 9 out of
Q69: Suppose, in testing a hypothesis about a
Q71: TABLE 9-4<br>A drug company is considering marketing
Q72: A major videocassette rental chain is considering
Q91: TABLE 9-3<br>An appliance manufacturer claims to have
Q99: TABLE 9-7<br>A major home improvement store conducted
Q126: Referring to Table 9.3,the value of the