Question 6 A researcher wishes to test the claim that on average more juvenile than adults are classified as missing persons. Records of the last five years are shown. At α = 0.05 is there sufficient evidence to support the claim? Juveniles: 65,513 65,934 64,213 61,954 59,167 Adults: 31, 364 34,478 36,937 35,946 38,209 a. Formally state (write in symbols) the hypotheses b. Is this a univariate or a bivariate analysis? Can you state it in terms of dependent and independent variables? Using the Computer printout below answer the following question: c. What is standard error of the difference under the assumption of variance equality? __________ ___________ d. What is the value of the t statistic under the assumption of equality of variances. e. What is the value of difference between the means under the assumption of equality of variances___________________
Question 6
A researcher wishes to test the claim that on average more juvenile than adults are classified as missing persons. Records of the last five years are shown. At α = 0.05 is there sufficient evidence to support the claim?
Juveniles: 65,513 65,934 64,213 61,954 59,167
Adults: 31, 364 34,478 36,937 35,946 38,209
a. Formally state (write in symbols) the hypotheses
b. Is this a univariate or a bivariate analysis? Can you state it in terms of dependent and independent variables?
Using the Computer printout below answer the following question:
c. What is standard error of the difference under the assumption of variance equality? __________ ___________
d. What is the value of the t statistic under the assumption of equality of variances.
e. What is the value of difference between the means under the assumption of equality of variances___________________
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