It is commonly believed that the mean body temperature of a healthy adult is98.6

F

98.6F

. You are not entirely convinced. You believe that it is not98.6

F

98.6F

. You collected data using 48 healthy people and found that they had a mean body temperature of98.32

F

98.32F

with a standard deviaiton of0.93

F

0.93F

. Use a 0.10 significance level to test the claim that the mean body temperature of a healthy adult is not98.6

F

98.6F

.

a)Identify the null and alternative hypotheses?

H

0

H0

:?

p =

p

p <

p >

p

p

=

<

>

Correct

Correct

H

1

H1

:?

p =

p

p <

p >

p

p

=

<

>

Correct

Correct

b)What type of hypothesis test should you conduct (left-, right-, or two-tailed)?

• left-tailed
• right-tailed
• two-tailed

Correct

c)Identify the appropriate significance level.

Correct

d)Calculate your test statistic. Write the result below, and be sure to round your final answer to two decimal places.

Correct

e)Calculate your p-value. Write the result below, and be sure to round your final answer to four decimal places.