Differ between single and married male policy holders

Reference no: EM13334740

A large automobile insurance company selected samples of single and married male policyholders and recorded the number who made an insurance claim over the preceding three-year period.

Single Policyholders

N1 = 400

Number making claims = 76

Married Policyholders

N2 = 900

Number making claims = 90

a. Use a=0.05 Test to determine whether the claim rates differ between single and married male policy holders.

b. Provide a 95% confidence interval for the difference between the proportions for the two populations.

Reference no: EM13334740

Questions Cloud

Participants select three numbers between 0 and 9 : For the daily lottery game in Illinois, participants select three numbers between 0 and 9. A number cannot be selected more than once, so a winning ticket could be, say, 307 but not 337. Purchasing one ticket allows you to select one set of num..

What is the decision hierarchy : What is the decision hierarchy for the Finance department for how to split a fixed pool of money across different investment options?

Finding a statistically significant relationship increases : Explain the relationship between sample size and the likelihood of a statistically significant difference between measured values of two groups. In other words, explain why, all else being equal, as sample size increases the likelihood of findi..

Differ from their attitudes toward corporate stocks : Do mutual fund investors’ attitudes toward corporate bonds differ from their attitudes toward corporate stocks? Develop the hypothesis. Support your conclusion with a statistical test. Use a=0.01

Differ between single and married male policy holders : A large automobile insurance company selected samples of single and married male policyholders and recorded the number who made an insurance claim over the preceding three-year period.

Provide spss output for the selected test : Provide SPSS output for the selected test and (where specified) write up the results in APA format as you would for a journal article.

Difference between musique concrete and acousmatic music : What is the difference between Musique concrete and Acousmatic music ?

Compute a lattice energy for cah2(s) in kilojoules per mole : Calculate a lattice energy for CaH2(s) in kilojoules per mole using the following information: (a) Eea for H(g) = -72.8kj/mol. (b) Ei1 for Ca(g) = +589.8kJ/mol.

What is the optimal decision according to the emv criterion : Southern Gas Company ( SGC) is preparing to make a bid for oil and gas leasing right in a newly opened drilling area in the Gulf of Mexico. SGC is trying to decide whether to place a high bid of $ 16 million or a low bid of $ 7 million.

User Account

All Pages