Mathematics, 17.06.2020 20:57, fordkenae
Fifteen SmartCars were randomly selected and the highway mileage of each was noted The analysis yielded a mean of 47 miles per gallon and a sample standard deviation of 5 miles per gallon Which of the following would represent a 90% confidence interval for the average highway mileage of all SmartCars? a. 47 plusminus (1.753*(5 + 3.8730) b. 47 plusminus (1.345*(5 + 3.8730) c. 47 plusminus (1.765*(5 + 3.8730) d. 47 plusminus (1.645*(5 + 3.8730)
Answers: 1
Mathematics, 22.06.2019 04:30, williamsjako
Consider kite fghj. what are the values of a and b? a = 14, b = 6 a = 14, b = 8 a = 17, b = 6 a = 17, b = 8
Answers: 2
Mathematics, 22.06.2019 06:10, NerdyJason
Which equation represent the line that is perpendicular to the line 5x-2y=-6 and passed through the point (5,-4)?
Answers: 1
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