“M” and “N” are two events P(M) = 0.70, P(N) = 0.50, P(M and N) = 0.40. Find the probability of P(M or N)

A) 0.90
B) 0.70
C) 0.80
D) 1.20

Step-by-step explanation:

Given

Required

Calculate P(M or N)

This is calculated using:

The equation becomes

good job you smart son of a gun you are smarter that einstein. 7

answer: 10 turtles

step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted