Mathematics, 22.04.2020 15:16 Qxeen9163
In order to determine an interval for the mean of a population with unknown standard deviation a sample of 61 items is selected. The mean of the sample is determined to be 23. The number of degrees of freedom for reading the t value is
a. 22
b. 23
c. 60
d. 61
Answers: 1
Mathematics, 21.06.2019 21:30, aniacopenowell7
How many terms does the polynomial x^2 y^2 have
Answers: 1
In order to determine an interval for the mean of a population with unknown standard deviation a sam...