The probability that you will get grounded if you have a bad grade is 85%. The probability that you will get grounded and have e

Question

morpeh [17]

3 years ago

6

The probability that you will get grounded if you have a bad grade is 85%. The probability that you will get grounded and have e

xtra chores is 50%. What is the probability that you will have extra chores given that you are already grounded?

Mathematics

2 answers:

inna [77] · Answer 1 · 2021-11-24T09:16:05+03:00

inna [77]3 years ago

6 0

Is the answer 25? I'd like to buy a vowel for 50 please?

Sonbull [250] · Answer 2 · 2021-11-24T10:22:13+03:00

Sonbull [250]3 years ago

3 0

0.85 x 0.5 = 0.425.

If it's an 85% chance of getting grounded then it's a 0.85 chance. On top of that, getting extra chores if 50% or 0.50 so multiply them together to get a probability of 0.425 or 42.5%.