Question

6. How many terms have sum 222 and mea SOLVE (a) The expenditure (in rupees) of 15 days of a man is as follows. 30, 25, 35, 24, 40, 35, 30, 25, 24, 25, 40, 35, 30,25,35 (b) The ages (in years) of 15 students are as follows. Find out the 12, 13, 11, 12, 15, 14, 11, 12, 14, 12, 12, 11, 13, 12, 11 a) Find the arithmetic mean of all odd numbers between 90 and ) Find the arithmetic mean of the prime numbers between 20 Find the arithmetic mean of squares of first five natural num Find the value of k from the given data whose mean is (X) If the mean of 6. 7. 13 and 10 is 8 find​

Answer 1

Answer:

Step-by-step explanation: there you go