Answer:
They are the same.
Step-by-step explanation:
275-100=175 (amount of bonus) 175÷5 (amount per bonus)= 35 total sales
Answer:
$30.03
Step-by-step explanation:
To find what 9% of 33 is we need to divide 9% by 1
9% ÷ 1 = 2.97
33 - 2.97 = 30.03
Answer: 2.85
Step-by-step explanation:
Given : A 90% confidence interval for the mean percentage of airline reservations being canceled on the day of the flight is (1.4, 4.3) .
We know that the the confidence interval for population mean is given by :-
, where E is the margin of error.
Lower limit of confidence interval = (1)
Upper limit of confidence interval = (2)
Adding (1) and (2), we get
Hence, the point estimator of the mean percentage of reservations that are canceled on the day of the flight = 2.85