Test The Hypothesis, Ho:03bc=40, Ha:03bc<40
Test the hypothesis
Ho:μ=40
Ha:μ<40
Answer:
-2.55
Step-by-step explanation:
Compute the z-value
Formula: z= population mean - mean
Over standard deviation
Over square root of n
Test the hypothesis
Ho:μ=40
Ha:μ<40
Answer:
-2.55
Step-by-step explanation:
Compute the z-value
Formula: z= population mean - mean
Over standard deviation
Over square root of n
Comments
Post a Comment