Year 1 Homework #25

Name ________________________

1). (1 point each) Statistics:
Find the mean, mode, median, and range of these sets of data:
a). 85, 63, 91, 80, 86, 92, 91, 94. 81

Mean: ________ Mode: ________ Median: _______ Range: _______

b). 4, 2, 0, -4, 1, 2, 1, 2, 3

Mean: ________ Mode: ________ Median: _______ Range: _______

c). 22, 16, 8, 15, 16, 22, 17, 18, 22

Mean: ________ Mode: ________ Median: _______ Range: _______

2). (1 point each) Probability:
Find the probability of drawing these out of a standard deck of 52 cards:

a). a 5 of clubs _______

 b). a jack of diamonds _______

c). a spade _______

 d). a face card _______

e). a black card _______ f). a 7 of hearts or a 6 of diamonds _______

3). (1 point each) In a bag containing 5 red, 3 blue and 6 green marbles, what is the probability of drawing the following:
a). a red marble? ______

 b). a red or blue marble? ______

c). a red, blue, or green marble? ______

4). (1 point each) Find the probability of rolling the following sums with 2 standard dice:
a). a sum of 5. ______ b). a sum of 9. ______ c). a sum of 9 or 10. ______

5). (1 point per answer) Fill our the missing blanks in this table. Each row is the same number as a fraction, decimal, and percent.