Question

In: Statistics and Probability

Consider the following hypotheses: H0: μ ≤ 370 HA: μ > 370 Find the p-value for...

Consider the following hypotheses:

H0: μ ≤ 370

HA: μ > 370

Find the p-value for this test based on the following sample information.

a. x⎯⎯x¯ = 380; s = 39; n = 18

b. x⎯⎯x¯ = 380; s = 39; n = 36

c. x⎯⎯x¯ = 380; s = 31; n = 17

d. x⎯⎯x¯ = 377; s = 31; n = 17

Solutions

Expert Solution

The statistical software output for this problem is :
(a)

P-value = 0.1459

P-value > 0.10

(b)

P-value = 0.0665

0.05 < p-value < 0.10

(c)

P-value = 0.1011

p-value > 0.10

(d)

P-value = 0.1828

p-value > 0.10

orchestra answered 2 years ago
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