Answer:
It's given
Step-by-step explanation:
I know it is hope that helps!
Answer: -0.87
Step-by-step explanation:
As per given , we have
Sample size : n= 19
Test statistic :
By substituting the corresponding values , we get
[Rounded to the nearest two decimal places.]
Hence, the test statistic (z-score) of this one-mean hypothesis test= -0.87
Answer:
I think it 4/25
Step-by-step explanation:
Answer:
$90
Step-by-step explanation:
Sorry to ask but can I have brainliest