**Self-Review 17-4**A social scientist sampled 140 people and classified them according to income level and whether or not they played a state lottery in the last month. The sample information is reported below. Is it reasonable to conclude that playing the lottery is related to income level? Use the 0.05 significance level.| | Income | | | ||--------------|-----------------|----------|------------|--------|| | Low | Middle | High | Total || Played | 46 | 28 | 21 | 95 || Did not play | 14 | 12 | 19 | 45 || Total | 60 | 40 | 40 | 140 |**Questions:**(a) What is this table called?(b) State the null hypothesis and the alternative hypothesis.(c) What is the decision rule?(d) Determine the value of chi-square.(e) Make a decision on the null hypothesis. Interpret the result.

Name: **Self-Review 17-4**A social scientist sampled 140 people and classif
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Description: **Self-Review 17-4**A social scientist sampled 140 people and classified them according to income level and whether or not they played a state lottery in the last month. The sample information is reported below. Is it reasonable to conclude that pla

(a) The table here is in the matrix format representing the frequencies of the variables under study…

Math

Statistics

Self-Review 17-4 A social scientist sampled 140 people and classified them according to income level and whether or not they played a state lottery in the last month. The sample information is reported below. Is it reasonable to conclude that playing the lottery is related to income level? Use the .05 significance level. Income Low Middle High Total 46 28 21 95 Played Did not play 14 12 19 45 Total 60 40 40 140 (a) What is this table called? (b) State the null hypothesis and the alternate hypothesis. (c) What is the decision rule? (d) Determine the value of chi-square. (e) Make a decision on the null hypothesis. Interpret the result.

Self-Review 17-4 A social scientist sampled 140 people and classified them according to income level and whether or not they played a state lottery in the last month. The sample information is reported below. Is it reasonable to conclude that playing the lottery is related to income level? Use the .05 significance level. Income Low Middle High Total 46 28 21 95 Played Did not play 14 12 19 45 Total 60 40 40 140 (a) What is this table called? (b) State the null hypothesis and the alternate hypothesis. (c) What is the decision rule? (d) Determine the value of chi-square. (e) Make a decision on the null hypothesis. Interpret the result.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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