Friday
August 22, 2014

Homework Help: social science statistics

Posted by mike on Tuesday, April 9, 2013 at 11:33am.

a professor was curious to whether the students in a very large class she was teaching who turned in their first scored differently from the overall mean on the test.The overall mean score on the test was 75 with a standard deviation of 10;the score were approximately normally distributed.The mean score for the first 20 tests was 78.Did the student turning in their tests first score significantly different from the mean at the .05 level.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

graduate statistics - A nursing professor was curious as to whether the students...
stats - Relatively speaking, which statistics exam did you do better on? On ...
math - in a mathematics class half of the students scored 91 on an achievement ...
math - in a mathematics class, half of the students scored 91 on an achievement ...
math - in a mathematics class, half of the students scored 91 on an achievement ...
statistics - A class test resulted in a mean score of 60% and a standard ...
Statistics - On a chemistry exam, Student A scored a 81 and Student B scored a ...
statistics - there are 80 students in a math class.20% of the students in the ...
Statistics - A class survey in a large class for first-year college students ...
statistics - Professor Smith conducted a class exercise in which students ran a ...

Search
Members