MC.answers

Answers to questions 1-5.

1.) Find the mean, median, and mode of the following sets of numbers. Mean : 37.25 Median : 7.5 Mode : 10 Mean : 20.125 Median : 2 Mode : 2 Mean : 29.14 Median : 5 Mode : 8
 * 1, 2, 3, 5, 5, 10, 10, 10
 * 1, 2, 2, 2, 4, 8, 9
 * 2, 3, 4, 5, 6, 8, 8

2.) The police have cornered their criminal in a small 30 home community. If they have only 40 hours to find him, and they can fully search one house in 2 hours and 10 minutes. How long will it take them to find him? 40 x 60 =2400 / 30= 240 minutes (2 hours)

- They will find him in 2 hours, and 240 minutes.

3.) What is the square root of the following numbers. Use your perfect square chart and use fractions. Do not use a calculator. Square root of : - 15 = 3 6/7 - 20 = 4 9/16 - 23 = 4 8/9 - 43 = 7 13/36 - 56 = 7 15/49

4.) Andrew owns 30 blue jeans, and about 10 black jeans, If he choses his jeans randomly, what are the chance that he will select a pair of black jeans on any one day? 30 / 40 =0.75 x 100= 75%

- Andrew will have a 75% chance to selecting a pair of black jeans.

5.) What is the ratio for these fractions : - 10/15 = 10:5 - 10/20 = 10:10 - 3/4 = 3:1 - 57/100 = 57:43 - 7/10 = 7:3

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