40. A survey was conducted to determine the percentage of high school students who planned to go to college. The results were stated as 82% with a margin of error of ± 5%. What is meant by ± 5%? a. Five percent of the population was not surveyed. b. In the sample, the percentage of students who plan to go to college was between 77% and 87%. c. The percentage of the entire population of students who plan to go to college is between 77%and 87%. d. It is unlikely that the given sample proportion result would be obtained unless the true percentage was between 77% and 87% e. Between 77% and 87% of the population were surveyed.

For letter B please plug in the number 6

A. What is the total with the disease? B. What is the number with the disease that test positive? C. What is the number without the disease that test positive. D. Determine P(Have the Disease | Tested Positive). Please help and answer all parts using the chart attached

Some states now allow online gambling. As a marketing manager for a casino, you need to determine the percentage of adults in those states who gamble online. How many adults must you survey in order to be 90% confident that your estimate is in error by no more than one percentage point? Complete parts (a) and (b) below. a. Assume that nothing is known about the percentage of adults who gamble online. n=0 (Round up to the nearest integer.) b. Assume that 18% of all adults gamble online. n= (Round up to the nearest integer.)

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