Question

Jack Jill Jerry James Jim Joy Jolly JOH Z 75kg 53kg 70kg 64kg 72kg 59kg 71kg 58kg Find the mean. If the limit is 600 kg, are these people within the capacity of the lift? 3. The ages in years of 10 teachers of a school IN UAE are: 32, 41, 28, 54, 35, 26, 23, X, 38, 40 and mean of their age is 35. (i) Find the value of x. (ii) What is the age of the oldest teacher and that of the youngest teacher? 41 42 43 44 45 Key: = 2 units Find the mean of the given data

          Jack
Jill
Jerry
James
Jim
Joy
Jolly
JOH
Z
75kg 53kg 70kg 64kg 72kg 59kg 71kg 58kg
Find the mean. If the limit is 600 kg, are these people within the capacity of the
lift?
3. The ages in years of 10 teachers of a school IN UAE are:
32, 41, 28, 54, 35, 26, 23, X, 38, 40 and mean of their age is 35.
(i) Find the value of x.
(ii) What is the age of the oldest teacher and that of the youngest teacher?
41
42
43
44
45
Key: = 2 units
Find the mean of the given data