Register

Question 37 - [2 marks available) A school has 320 girls and 250 boys. The probability that a girl is left-handed is 0.2 The probability that a boy is left-handed is 0.1 Estimat…

Question 37 - [2 marks available) A school has 320 girls and 250 boys. The probability that a girl is left-handed is 0.2 The probability that a boy is left-handed is 0.1 Estimat…
140k views
0 votes
Question 37 - [2 marks available)

A school has 320 girls and 250 boys.
The probability that a girl is left-handed is 0.2
The probability that a boy is left-handed is 0.1
Estimate the number of left-handed students in the school.​

User DDave
by
8.7k points

1 Answer

7 votes
it would be 37-2.02+320 because that’s what it’s asking is 37-2 and the marks available
User D J
by
7.8k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!