The correlation r between the age of a car x , and the cars mileage, y is 0.768. what percent of the variation in mieage cannot be explained by diffrences in the cars ages?
a-23.2%
b-41.0%
c-59.0%
b-76.8%

The correlation r between the age of a car x , and the cars mileage, y is 0.768. this means that 76.8 % of the variation in mileage can be explained by the differences in the cars ages, 100 – 76.8 = 23.2% of the variation cannot be explained

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

this answer is !