Ask a New Question

Question

The weights of trout in a certain river follow a normal distribution with mean 3 pounds and standard deviation 0.8 pounds. What proportion of trout weigh between 3.2 pounds and 4.8 pounds?

a.) .3891
b.) .9972
c.) .9452
d.) .5865
13 years ago

Answers

PsyDAG
Z = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions related to the Z scores.
13 years ago
Anonymous
d. 5865
8 years ago

Related Questions

A group of 9 trout (considered the population) were isolated in a pond and fed a special food mixtur... the Trout" and "The Wager," Below is a chart which shows the continuum from Pessimistic to Optimi... Two hundred trout were tagged and then released into a pond. Later 60 trout were caught and examined... Bear Trout Fly In this simple Food chain, the organism that coverts solar energy is missing. T... poridge- 30% steak- 10% trout-25% pizza-20% meatballs-10% sushi-5% The chart represents favore... how many trout are caught yearly in wisconsin If w=the weight of a trout, which algebraic word represents the expression 2w Sum Quotient Prod... If w = the weight of a trout, which algebraic word represents the expression 2w? the choose your a... A student observes trout, a type of fish, living in two ponds, pond x, and pond y. The average size... A student observes trout, a type of fish, living in two pond X and pond Y. the average size of trout...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use