Mathematics, 25.06.2020 07:01 bugbug89
A small school with 60 total students records how many of their students attend school on each of the 180 days in a school year. The mean number of students in attendance daily is 55 students and the standard deviation is 4 students. Suppose that we take random samples of 5 school days and calculate the mean number of students x ˉ in attendance on those days in each sample. Calculate the mean and standard deviation of the sampling distribution of x ˉ.
Answers: 2
Mathematics, 21.06.2019 16:30, SKYBLUE1015
Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9
Answers: 2
Mathematics, 21.06.2019 18:30, Greekfreak
To determine the number of deer in a forest a forest ranger tags 280 and releases them back
Answers: 3
A small school with 60 total students records how many of their students attend school on each of th...
English, 31.03.2020 15:17
Physics, 31.03.2020 15:18
Mathematics, 31.03.2020 15:18