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categoryالرياضيات schoolبكالوريوس event_available2026-07-15

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The data below gives the homework averages, x, and the course averages, y, for six College Algebra students. Homework avg, x 74 84 90 100 98 90 Course avg, y 63 71 85 84 103 72 Complete steps 2 through 4 of the hypotheses test for the correlation coefficient. The hypotheses for step 1 are provided. Give the value of p rounded to the nearest ten-thousandth (to four decimal places). You can type Ho as Ho. 1. Ho: p = 0 (not linear) H1: p 0 (linear) 1. State hypotheses 2. Give p; compare to a 0.05 3. Reject H, (psa) or not (p > a) 4. Summarize The number of police officers, x, and the number of murders committed in 2015 in US cities, y, are related by the regression line equation y = -7.659 +0.051x. According to the model, how many murders were committed in 2015 in a city with x = 318 police officers? Round your answer to the nearest whole number.

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