Mathematics, 18.10.2020 08:01, bellojamilet410
A popular restaurant advertises that it delivers its orders within 30 minutes. Suppose the average delivery time for one store is 27 minutes with a standard deviation of three minutes. One particular order delivery has a z-score of –2.15. Which of the following statements is not a correct interpretation?
A. The delivery time was 2.15 standard deviations below the average delivery time.
B. The delivery time was less than the average delivery time by 2.15 standard deviations.
C. The delivery time was faster than the average delivery time by 2.15 standard deviations.
D. The delivery time was slower than the average delivery time by 2.15 standard deviations.
Answers: 1
Mathematics, 21.06.2019 13:30, mateoperkins
What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .
Answers: 1
Mathematics, 21.06.2019 19:00, jackieanguiano3700
Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18
Answers: 1
A popular restaurant advertises that it delivers its orders within 30 minutes. Suppose the average d...
Social Studies, 21.11.2019 20:31
Chemistry, 21.11.2019 20:31
Geography, 21.11.2019 20:31