Question

solve the question and check your answer x/2+5=8​

Answer 1

Step-by-step explanation:

The teacher took class 9 students to a poultry

farm for survey. They talked to the farmer

regarding laying of eggs. The farmer recorded

the laying habits of his chickens over a 10-week

period. The record shows:

Number of eggs Number

of days

2 6

3 10

4 14

5 20

6 9

7 6

8 5

Total = 70

4

© Ratna Sagar P. Ltd., 2021

(a) How many weeks the survey was done?

(i) 7 weeks (ii) 10 weeks (iii) 5 weeks (iv) 4 weeks

(b) What is the probability that on particular day the chickens will lay 5 eggs?

(i) 2

7 (ii) 1

5 (iii) 1

7 (iv) 3

7

(c) What is the probability that on any particular day the chickens will lay more

than 6 eggs?

(i) 2

7 (ii) 1

14 (iii) 3

35 (iv) 11

70

(d) What is the probability that on any particular day the chickens will lay

4 eggs or less?

(i) 1

5 (ii) 3

7 (iii) 1

7 (iv) 3

35

(e) How many days are involved in 11 weeks?

(i) 77 days (ii) 70 days (iii) 71 days (iv) 72 days