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21.05.2021 •
Mathematics
A researcher wants to compare IQ scores for boys and girls. He obtained IQ scores for 47 randomly sampled seventh-grade boys in a Midwest school district and 31 seventh-grade girls in the same district. Based on the design what test should the researcher use to analyze the data Group of answer choices
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Ответ:
Let's assume A the measure of the angle,
180-A the supplementary angle
A=29*(180-A)
A=29*180 -29A
30A=29*180
A=29*180/30
A=29*6
A=174
Proof: 174=29*(180-174)