تم الحل ✓
categoryالرياضيات
schoolبكالوريوس
event_available2026-07-15
السؤال
Transcribed Image Text:
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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