Third-grade children out of a random sample

Assignment Help Basic Statistics

Reference no: EM131939291

A physical education professor claims that 35% of third-grade children can do a handstand. If this claim is true:

a. Find the probability that 10 or more third-grade children out of a random sample of 25 can do a handstand.

i. Use the exact binomial distribution.

ii. Use the normal distribution without a continuity correction.

iii. Use the normal distribution with a continuity correction.

b. Find the probability that 40 or more third-grade children out of a random sample of 100 can do a handstand.

i. Use the normal distribution without a continuity correction.

ii. Use the normal distribution with a continuity correction.

c. Based on the results of parts a and b, is the correction for continuity more important in large or in small samples?

Reference no: EM131939291

Questions Cloud

Represent a sample from a population : How likely is it that data like these represent a sample from a population in which the null hypothesis is true?

Identify castner non-value-added production activities : Castner Corporation is considering implementation of a JIT inventory system. Identify Castner non-value-added production activities

Discuss the effects of your own enculturation : Examine at least two (2) types of biases that you likely experienced as you evaluated the premises for and against your position.

Prepare a professional report for qantas : PACC6006 Taxation Law - professional correspondence you are required to prepare a professional report for Qantas. (Justify all decisions with reference

Third-grade children out of a random sample : A physical education professor claims that 35% of third-grade children can do a handstand. If this claim is true:

Customer relations bureau located in a large eastern : A customer relations bureau located in a large eastern city claimed that 80% of the complaints registered with it were settled to the satisfaction.

What are the most logical null and alternative hypotheses : What are the most logical null and alternative hypotheses to test whether the disorder is genetically controlled?

Who in particular is being affected by this social issue : Identify and create proposed solution(s) to this issue that have either been created by you or researched under social and political policy and found.

What is the standard deviation of the stock returns : If the average return of the stock over this period was 10%, what was the stock's return for the missing year? What is the standard deviation of stock's returns

User Account

All Pages