At age 9 the average weight for both boys and girls are exactly the same. A random sample of 9 year olds gave the following results....                                   Boys:                Girls: Sample Size:               65                     50 Mean weight (lbs):      130                   125 Pop. Variance:            120                   130 At alpha 0.05, do the data support the claim that there is a difference in heights?

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At age 9 the average weight for both boys and girls are exactly the same. A random sample of 9 year olds gave the following results....

                                  Boys:                Girls:
Sample Size:               65                     50
Mean weight (lbs):      130                   125
Pop. Variance:            120                   130

At alpha 0.05, do the data support the claim that there is a difference in heights?

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