SAT, 22.12.2020 01:00, OinkFred

In an all boys school, the heights of the student body are normally distributed with a mean of 68 inches and a standard deviation of 4.5 inches. Using the empirical rule, what percentage of the boys are between 54.5 and 81.5 inches tall?

Answers: 2

Show answers

Other questions on the subject: SAT

SAT, 26.06.2019 11:30, mazolethrin2291

Which is these sentences can be deleted from the first paragraph sentence 4 sentence 2 sentence 5 sentence 3

Answers: 2

continue

SAT, 26.06.2019 19:30, oliviaciscooc

Na podstawie bajki jana brzechwy mrówka napisz krótkie ,zabawne opowiadanie. najpierw u³u¿ plan-podziel wiersz na fragmêty mówi¹ce o zachowaniu ka¿dego ze zwierz¹t. nie nadu¿ywaj czasownik- a podzia³ zastosuj synonimy na przyk³ad odpowiedzia³ odpar³ odrzek³ mrukn¹³ w odpowiedzi us³ysza³ on na to w tok opowiadania wpleæ dialogi bohaterów bajki zadanie wykonaj w zeszycie

Answers: 1

continue

SAT, 27.06.2019 08:30, oreonb11

Ahands-free device may only be used if it can be activated or deactivated with a

Answers: 1

continue

SAT, 30.06.2019 13:00, happy121906

Asociologist chose 300 students at random from each of two schools and asked each student how many siblings he or she has . the result are shown in the table below. there are a total of 2,400 students at lincoln school and 3,300 students at washington school .what is the median number of siblings for all the students surveyed ? a)0b)1c)2d)3

Answers: 1

continue

Do you know the correct answer?

In an all boys school, the heights of the student body are normally distributed with a mean of 68 in...