What is the mean and standard deviation of the number of

Assignment Help Basic Statistics

Reference no: EM13608563

A wildlife biologist examines frogs for a genetic trait. Previous research found this trait in 1 of 4 frogs. The biologist examines 170 frogs.

A) What is the mean and standard deviation of the number of frogs they should find with the trait?

B) Can you use a normal model to approximate the distribution of frogs with the trait? Why or why not?

C) The biologist found the trait in 62 frogs. Does this prove the trait has become more common? Why or why not in terms of standard deviation.

Reference no: EM13608563

Questions Cloud

A tennis player makes a serve 72 percent of the time : a tennis player makes a serve 72 percent of the time. suppose the player gets 80 serves in a match.what is the mean and

Heat transfer occurs until the volume on the inside of the : a piston-cylinder device contains 1 kg of h2o. the water is at 800oc and a pressure of 20 mpa. heat transfer occurs

You play two games against an opponent the probability you : you play two games against an opponent. the probability you win the first game is 0.7. if you win the first game the

Call sm the entropy of the coffee beans when they are : you have a bag of n 800 special imported coffee beans that you are putting in cups to distribute to your friends. the

What is the mean and standard deviation of the number of : a wildlife biologist examines frogs for a genetic trait. previous research found this trait in 1 of 4 frogs. the

If the margin of safetyfor kramer company was 20 fixed : 1. geitner sports inc. manufactures and sells two products baseball bats and baseball gloves. the fixed costs are

Obtain an algebraic expression for the speed reached by the : a rocket motor is used to accelerate a kinetic energy weapon to a speed of 3500 mph in horizontal flight. the exit

A basketball player makes 80 percent of his foul shots per : a basketball player makes 80 percent of his foul shots per season. in a game where he takes 7 how many shots should he

The yellow car accelerates uniformly for the entire : two cars start from rest at a red stop light. when the light turns green both cars accelerate forward. the blue car

User Account

All Pages