Suppose we have the following hypotheses. Ho: Hi 200 Suppose also that we take a sample of 64 items and find a sample mean of 202 and a sample standard deviation of 9. What is the p- value to test the hypothesis? 0803 1.778 0401 9599 .0152 A company conducted a survey of all of its employees to determine their level of satisfaction with various company policies. The data collected from this survey are: census data. sample data. inquiry data. probably incorrect. At issue is the proportion of people in a particular county who do not have health care insurance coverage. A simple random sample of 240 people were asked if they have insurance coverage and 66 replied that they did not have coverage. Determine the 90% confidence interval estimate for the population proportion of people who do not have health care coverage. Between .2276 and.3224 Between 6776 and .7724 275 Between 2185 and .3315 0.0474