2. A
4. D
I don't know the rest but good luck.
Answer: a. variation in the variable, HOURS SPENT STUDYING explains 43% of the variation in the variable. TEST SCORE
Step-by-step explanation:
The coefficient of determination is denoted by R square is the proportion of the variance in the dependent variable that is predictable from the independent variable.
Given: dependent variable = TEST SCORE
independent variable = HOURS SPENT STUDYING
coefficient of determination = 0.43
That means variation in the variable, HOURS SPENT STUDYING explains 43% of the variation in the variable. TEST SCORE.
Hence, the correct option is a.
? 123456.789 ?????
then round2(123456.789)
=123456.79
Answer:
it would cost $34.50 to purchase 7.5 lbs of walnuts.
Six (I’m putting this because there is a there is less than 20 characters)
