Mathematics, 08.11.2019 06:31 briashia
Abank manager wishes to estimate the average waiting time for customers in line for tellers. a random sample of 50 times is measured and the average waiting time is 5.7 minutes. the population standard deviation of waiting time is 2 minutes. which excel function would be used to construct a confidence interval estimate?
a. norm. inv
b. t. inv
c. int
d. confidence. norm
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:30
The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.
Answers: 1
Mathematics, 21.06.2019 16:00
Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?
Answers: 1
Mathematics, 21.06.2019 16:00
Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm
Answers: 2
Mathematics, 21.06.2019 23:00
Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.
Answers: 1
You know the right answer?
Abank manager wishes to estimate the average waiting time for customers in line for tellers. a rando...
Questions
Mathematics, 05.04.2021 23:40
Mathematics, 05.04.2021 23:40
Mathematics, 05.04.2021 23:40
Computers and Technology, 05.04.2021 23:40
Social Studies, 05.04.2021 23:40
Mathematics, 05.04.2021 23:40
