find the mean of the following: a) first ten odd natural number. b) first eight prime numbers. c) first five multiple of 10. d)all the factors of 8.
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Answer:
a) 10. b) 9.625 c) 30. d) 3.75
Step-by-step explanation:
a) (1+3+5+7+9+11+13+15+17+19) = 100 ÷ 10 = 10
b) (2+3+5+7+11+13+17+19) = 77 ÷ 8 = 9.625
c) (10+20+30+40+50) = 150 ÷ 5 = 30
d) (1+2+4+8) = 15 ÷ 4 = 3.75
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