Tuesday
September 30, 2014

Homework Help: Math

Posted by John on Saturday, September 11, 2010 at 11:13am.

A group of 9 trout (considered the population) were isolated in a pond and fed a special food mixture called Grow Em Fast. At the end of the experimental period, the weights of the trout were (in grams): 124, 125, 123, 120, 124, 127, 125, 126 and 121. Another special mixture, Fatso 1B, was used in another pond. The mean of the population was computed to be 126.9 grams and the standard deviation was 1.20 grams. Which food results in a more uniform weight?

A) Grow Em Fast
B) Fatso 1B
C) No difference in uniformity of performance.
D) Insufficient information.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Business - A group of 9 trout (considered the population) were isolated in a ...
Stats - The wildlife department has been feeding a special food to rainbow trout...
geology - Use the following table to identify five historical events influenced ...
science - Suppose that the wolves on Isle Royale die off because of disease or ...
Math - francois is stokcing a new fish pond on his farm. The pond is filling ...
Psychology - Twenty students randomly assigned to an experimental group receive ...
Psychology - Twenty students randomly assigned to an experimental group receive ...
statistics - suppost we wanted to test the hypothesis that control a group of ...
Statistic - 18. Twenty students randomly assigned to an experimental group ...
sattistics - Twenty students randomly assigned to an experimental group receive ...

Search
Members