Mathematics, 17.06.2020 22:57 Jsquad8879
In a study investigating the effect of car speed on accident severity, 5,000 reports of fatal automobile accidents were examined, and the vehicle speed at impact was recorded for each one. For these 5,000 accidents, the average speed was 46 mph and the standard deviation was 13 mph. A histogram revealed that the vehicle speed at impact distribution was approximately normal.
A. Roughly what proportion of vehicle speeds were between 27 and 57 mph?
B. Roughly what proportion of vehicle speeds exceeded 57 mph?
Answers: 1
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Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x
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The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 3
In a study investigating the effect of car speed on accident severity, 5,000 reports of fatal automo...
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