Question

Question 6 - What was the message
of Stephen Hawking to all ? *​

Answer 1

Explanation:

80 bulbs are selected at random from a lot and then I to

frequency table given below:

Life time (in hrs)

700

500

300

23

Frequency

12

10

25

10

is selected at random from the lots. Find the probability that its life is 1150 hours