Need help asap. Fast thumbs up The dean of a university estimates that the mean

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Need help asap. Fast thumbs up

The dean of a university estimates that the mean number of classroom hours per week for full-time faculty is 11.0. As a member of the student council, you want to test this claim. A random sample of the number of classroom hours for eight full-time faculty for one week is shown in the table below. At = 0.01, can you reject the dean's claim? Complete parts (a) through (d) below. Assume the population is normally distributed 12.1 9.1 11.7 7.8 7.3 11.4 13.1 8.4 (a) Write the claim mathematically and identify Ho and Ha Which of the following correctly states Ho and Ha? ( A. Ho : =11.0 OD. Ho:p>11.0 OB. HOP 11.0 Ha H> 11.0 OE. Ho :

Explanation / Answer

The statistical software output for this problem is:

One sample T hypothesis test:
: Mean of variable
H0 : = 11
HA : 11

Hypothesis test results:

Hence,

Hypotheses: Option A is correct.

b) P - value = 0.294

c) Option A is correct.

d) Option D is correct.

Variable Sample Mean Std. Err. DF T-Stat P-value Data 10.1125 0.78226719 7 -1.1345228 0.2939

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