(17) Last year, Frank Clark purchased a$1000 All-Star Development corporate bond with an annual interest rate of6.25%.The bond's current market price is$840.Calculate the following. If necessary, round all answers to two decimal places.

If necessary, refer to thelist of financial formulas.

1. Annual interest: $

2. Current yield: %

(18) Ashley made$30,000in taxable income last year.Suppose the income tax rate is15% for the first$7000 plus17% for the amount over$7000.

How much must Ashley pay in income tax for last year? $ ( )

( 20) A group of7 students was asked, "How many hours did you watch television last week?" Here are their responses. 8,17,6,10,13,9,19

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Find the mean number of hours for these students.

If necessary, round your answer to the nearest tenth. ( ) hrs

(22) The following list contains the number of movies that a group of10

students saw in theaters in the past12 months.

7,10,6,12,14,19,19,4,17,19

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Find the median number of movies that the students saw.