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STATISTICS HELP please?

Many researchers have found a negative relationship between childrens iq's and the size of family in which they live. the following hypothetical data represent 8 families

NUMBER OF CHILDREN (X) 4,2,2,1,3,5,1,2, Childrens average IQ (Y) 104,111,101,131,103,96,123,115,

a. compute the pearson correlation between family size and avg iQ.

B. Find the regression equation for using the number of kids to predict the average IQ

C. WHAT WOULD THE REGRESSION EQUATION PREDICT THE AVERAGE IQ SCORE WOULD BE FOR A FAMILY W 10 KIDS...

WHY?

FINLALS TOMORROW AND I DONT GET IT AT ALL-Teacher is moving too fast

1 Answer

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  • ?
    Lv 7
    1 decade ago
    Favorite Answer

    my children use the youtube math work videos to help them. Actual teaching to solve math problems for all type of math. Helps to work out the process to the answer.

    all the best.

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