Question

3 Sulludys 01 JJ Monudys (LL) CILIUI
JUlaysuivi
1. Probability that an electric bulb will last for 150 days or more is 0.7 and that it will last at the
most 160 days is 0.8. Find the probability that it will last between 150 to 160 days?
[Hint: 0.7 +0.8-P(AB)=1]
[Ans.0.5]​

Answer 1

Answer:

your answer is in the attachment

Step-by-step explanation:

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