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bluesalmon47Lv1
9 Sep 2020
HS 21 Col30 24 35 27 42 29 46 30 52 31 56 32 35 38 60 6572 7. A study on driving speed (miles per hour) and fuel efficiency (miles per gallon) resulted in the following sample data for midsize sedans Driving Speed 30 50 40 55 30 25 60 25 50 55 Fuel Efficiency 28 25 25 23 30 32 21 35 26 25 a. Construct a scatter plot with driving speed on the horizontal axis and fuel efficiency on the vertical axis b. Calculate the mean, median, variance, standard deviation, and coefficient of variation for each variable. b. Comment on the relationship between the two variables. c. Calculate the correlation between the two variables. Are they strongly related?
HS 21 Col30 24 35 27 42 29 46 30 52 31 56 32 35 38 60 6572 7. A study on driving speed (miles per hour) and fuel efficiency (miles per gallon) resulted in the following sample data for midsize sedans Driving Speed 30 50 40 55 30 25 60 25 50 55 Fuel Efficiency 28 25 25 23 30 32 21 35 26 25 a. Construct a scatter plot with driving speed on the horizontal axis and fuel efficiency on the vertical axis b. Calculate the mean, median, variance, standard deviation, and coefficient of variation for each variable. b. Comment on the relationship between the two variables. c. Calculate the correlation between the two variables. Are they strongly related?
syedazmath1627Lv10
5 Feb 2023
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