B. x > 70
is the correct answer
survey every employee who works in the store
Step-by-step explanation:
A number decreased by three square is: (where x is the number)
x - 3^2
Answer:
Follows are the solution to this question:
Step-by-step explanation:
the confidence level for z:
Calculating the Margin of error:
The population means estimate a 95 % confidence interval is:
Can you explain your question?