Terms of making multiple transactions

Reference no: EM13974998

11.58 Of 200 subjects approached by interviewer A, 45 refused to be interviewed. Of 120 approached by interviewer B, 42 refused an interview. At the 0.05 level of significance, can we reject the possibility that the interviewers are equally capable of obtaining interviews?

11.59 Community National Bank is using an observa- tional study to examine the utilization of its new 24-hour banking machine. Of 300 males who used the machine last week, 42% made two or more transactions before leaving.

Of 250 female users during the same period, 50% made at least two transactions while at the machine. At the 0.10 level, do males and females differ significantly in terms of making multiple transactions? Determine and interpret the p-value for this test, then construct and interpret the 90% confidence interval for 7T1 2 7T2.

Reference no: EM13974998

Questions Cloud

Hypothesis that the population variances : For two samples from what are assumed to be normally distributed populations, the sample sizes and standard deviations are n1 5 28, s1 5 103.1, n2 5 41, and s2 5 133.5. At the 0.10 level of significance, test the null hypothesis that the populatio..

Write a paper that describes the pr campaign conducted : Write a paper that describes the PR campaign each candidate conducted in the last presidential election. Was the campaign a success or failure? Defend your position.

Interpret the p-value for the test : Determine and interpret the p-value for the test. Source: John Diamond, "Some Veterans Suffer Bone, Muscle Ailments," The Indiana Gazette, January 22, 1997, p. 5.

Is market segmentation important for target markets : "Market segmentation is important for target markets and target markets are important for product positioning." Elaborate the statement with examples

Terms of making multiple transactions : Of 250 female users during the same period, 50% made at least two transactions while at the machine. At the 0.10 level, do males and females differ significantly in terms of making multiple transactions? Determine and interpret the p-value for th..

Will legalization significantly change demand : What will happen to existing supply avenues? Will legalization significantly change demand? How? Would one expect prices to change significantly? How?

What is that price and how many tickets will be sold : What happens to profit when the theater does not engage in third degree price discrimination? How much does it rise or fall?\with single price P

Calculate the equivalent capacitance between the points : Calculate the equivalent capacitance between the points α and β in Figure P26.72. Note that this is not a simple series or parallel combination.

Statistical abstract of the united states : During the course of a year, 38.0% of the 213 merchant ships lost were general cargo carriers, while 43.8% of the 219 ships lost during the following year were in this category.

User Account

All Pages