Mathematics, 19.02.2021 16:10, dondre54
Health insurance benefits vary by the size of the company. The sample data below show the number of companies providing health insurance for small, medium, and large companies. For purposes of this study, small companies are companies that have fewer than 100 employees. Medium-sized companies have 100 to 999 employees, and large companies have 1,000 or more employees. The questionnaire sent to 225 employees asked whether or not the employee had health insurance and then asked the employee to indicate the size of the company.
Size of the Company
Health Insurance Small Medium Large
Yes 39 68 91
No 11 7 9
Required:
a. Conduct a test of independence to determine whether health insurance coverage is independent of the size of the company. Using α= 0.05 level of significance.
b. A newspaper article indicated employees of small companies are more likely to lack health insurance coverage. Use percentages based on the above data to support or reject this conclusion.
Answers: 1
Mathematics, 21.06.2019 19:30, jadetaull19
Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points
Answers: 2
Mathematics, 21.06.2019 21:40, salinasroel22
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Health insurance benefits vary by the size of the company. The sample data below show the number of...
Mathematics, 10.02.2021 01:10
Mathematics, 10.02.2021 01:10