Answer:
a. null hypothesis is rejected.
b. null hypothesis is rejected.
c.
For (a); 0.05 < P < 0.100
For (b) 0.100 < P < 0.200
Step-by-step explanation:
Given
Number of samples, n = 5
Mean, x = 4.8
Standard Deviation, s = 1.3
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Answer:
Step-by-step explanation:
5z >or= -75
z >or= -75/5
z>or= -15
ans is D