Question

please give answer quickly
the question n. is 5,6,7,8,9,10,11,12,13,14&15

the person who gave answer will be Mark on "brainlist"

Answer 1

First ten odd natural numbers are
1 ,3 ,5 ,7 ,9 ,11 ,13 ,15 ,17 ,19.mean = sum of all the observations / Total number of observations
= 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 / 10
= 100 / 10
= 10
So the mean is 10

Answer 2

Q5 Ananya has the higher mean score(71)

Q6 Mean of first 10 odd natural numbers is 10

Q7 X= 17

Q8 X= 20

Q9 Nisha should have 88 marks in her next test

Q10 Excluded number is 34

Q11 Mean = 42

Q12 Mean = 6

Q13 Mean = 18

Q14 Mean = 18.68

Q15 Average weight = 49 kg