A bag contains 20 blue blocks, 10 red blocks, 5 white blocks, and 5 green blocks. Find P(red). *

Step-by-step explanation:

total =20

red=10

P(red)=10/20=1/2

Explanation:

We have 10 red blocks out of 40 total (since 20+10+5+5 = 40)

The chances of picking red are 10/40 = 1/4

1/4 = 0.25 = 25%

step-by-step explanation:

i have done this all on a piece of paper but idk how to put it on here cuz it needs to be drawn

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify