Author Question: Suppose a coin is flipped twice. The event of getting heads on the first toss and the event of ... (Read 26 times)

brutforce · **on:** Jun 24, 2018

Suppose a coin is flipped twice. The event of getting heads on the first toss and the event of getting heads on the second toss could be said to be mutually exclusive.

Indicate whether the statement is true or false

Question 2

The manager of the local county fair believes that no more than 30 percent of the adults in the county would object to a fee increase to attend the fair if it meant that better entertainment could be secured.

To estimate the true proportion, he has selected a random sample of 200 adults. The manager will use a 90 percent confidence level. Assuming his assumption about the 30 percent holds, the margin of error for the estimate will be approximately .169. Indicate whether the statement is true or false