"Chase decides to start saving money for a new car. He knows he can invest money into an account which will earn 6.6% APR, compounded weekly, and would like to have saved $10,000 after 5 years. How much money will he need to invest into the account now so that he has $10,000 after 5 years."

The food services division of cedar river amusement park inc. is studying the amount families who visit the amusement park spend per day on food and drink. a sample of 40 families who visited the park yesterday revealed they spent the following amounts: see worksheet 1 for data and answer the following questions: a. organize the data into a frequency distribution, using seven classes and 15 as the lower limit of the first class. what class interval did you select? b. what percent of families spent less than $45? c. what percent of families spent $55 or more? d. how many families spent from $65 to 74.99?