Mathematics, 03.04.2020 21:20 justttlearnnn12333
The sample data below show the number of companies providing health insurance for small, medium, and large companies. For the purposes of this study, small companies are companies that have fewer than employees. Medium-sized companies have to employees, and large companies have or more employees. The questionnaire sent to employees asked whether or not the employee had health insurance and then asked the enployee to indicate the size of the company. Health Insurance Size of Company Yes No Total Small 32 18 50 Medium 68 7 75Large 89 11 100(a) Conduct a test of independence to determine whether health insurance coverage is independent of the size of the company. What is the p-value? Compute the value of the χ² test statistic (to 2 decimals). TUsing α .05 level of significance, what is your conclusion? (b) A newspaper article indicated employees of small companies are more likely to lack health insurance coverage. Calculate the percentages of employees without health insurance based on company size (to the nearest whole number).Based on the percentages calculated above, what can you conclude?
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The sample data below show the number of companies providing health insurance for small, medium, and...
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