Ask a New Question

Question

What is the probability (rounded to 3 decimal places) that 2 randomly selected months both have 31 days?

3 years ago

Answers

Anonymous
say n months have 31 days
then the chance the first one has 31 days is n / 12
now you have 11 months and (n-1) have 31 days
so the chance the second one has 31
= (n-1) /11
so the answer is
(n/12) * (n-1)/11
3 years ago

Related Questions

What is the value of 321 rounded up to the nearest 10? Would $22.150 million be rounded to $22.2 million? 1. The value of 7^3√32 rounded to the nearest tenth is? If the number 659,983 is rounded to the nearest hundred, how many zeros does the rounded number have... Write a number that when rounded to the nearest thousand is 47000 and when rounded to the nearest hu... What is the value of - 5 rounded to the nearest hundredth? (1 point) – √ 2.24 -5 -2.2 -2.24 80.49 multiplied by 3.23 rounded What is the number 6,925 rounded to the nearest thousand? 6,000 5,000 7,000 Find the value of cos KK rounded to the nearest hundredth, if necessary. I J K 24 7 Answer At... Question What is 16.281 rounded to the nearest tenth? Enter your answer in the box.
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use