Develop 95% confidence intervals for the mean age and the rate of having children of subscribers. Based on your results, comment on whether this magazine is a good place to advertise for companies selling educational software and computer games for young children. Estimate the mean household income of the subscribers. Develop an appropriate hypothesis test to compare the average household income of the subscribers with the Texas median income $70,316. Use the 0.05 and 0.01 level of significance to make your conclusion, and make comment on whether there is any difference in your conclusions.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes