Answer:
1.02
Step-by-step explanation:
Answer:
26 inches
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
Answer:
(0.084,0.396)
Step-by-step explanation:
The 99% confidence interval for the proportion of customers who use debit card monthly can be constructed as










By rounding to three decimal places we get,

The 99% confidence interval for the proportion of customers who use debit card monthly is (0.084,0.396).