chicken983 chicken983

03-04-2021
Mathematics

contestada

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.

Respuesta :

guentherbrielle10 guentherbrielle10

03-04-2021

it would be 37-2.02+320 because that’s what it’s asking is 37-2 and the marks available

Answer Link

Otras preguntas

Why do people live in Europe

Suppose you are a scientist trying to help people who cannot produce an enzyme needed for proper digestion.How could you use genetic engineering techniques to m

what is a characteristic of matter that involves the formation of a new substance mean

what is a system for mapping around earth on a flat surface called

Factor 9m^2-66m+21 completely

How do we figure out what the density of something is

Which ordered triple is a solution of the following linear system?: 3n = -18 3m - 2n + 4p = 12 2m - 4n = 16

find the zeros of x^2+4x=-10 using the quadratic formula

Imagine driving down the highway and reading a sign that states "Save the planet—don’t litter." Which technique of policy enactment is being used? incentive aut

What's the opposite of the color gray? I know that gray is a mixture of white and black but is there a direct opposite?