Nao

This page lists questions and answers that were posted by visitors named Nao.

Questions

The following questions were asked by visitors named Nao.

A sample of 12 measurements has a mean of 24 and a standard deviation of 4.5. Suppose that the sample is enlarged to 14 measurements, by including two additional measurements having a common value of 24 each. Find the standard deviation of the sample of 1...
16 years ago

Answers

The following answers were posted by visitors named Nao.

P=-108\12+ 15 =6 Multiply both side /no. With 12. 6 = 15 -108\12, you get 72 = 180 - 108 72 = 72, cross over 72 to the other side. 72-72 = 0 So, P = 0
7 years ago
Still not getting the 3.5
4 years ago