Area ≈ 153.94 if the radius is 7
Answer:
: The average time postal employees have worked for the postal service is 7 years.
: The average time postal employees have worked for the postal service is not 7 years.
Step-by-step explanation:
We need to know the significance level to decide if the average time worked for the postal service has changed according to the the random sample of 100 postal employees working time.
Aur hypothesis would use two tailed critical region, sice the hypothesis is an equality.
Answer:
4 is the greatest factor for 16 20 and 32
Step-by-step explanation:
because its the g<u>reatest number</u> that can be multiplied to get 16 20 and 32
4×4=16
4×5=20
4×8=32
there isn't any greater number than 4 that can get the answers for 16 20 and 32 by multiplication
The one that is equations is 2
53/125 is the simplest form for this question.
Hope you vote me as the brainliest for this question!