Calculate the correlation of the numbers shown in the table

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Distance and Time A car is being driven at an average speed range of 50-70 kmph. The table shows distances between selected cities and the time taken by the car to cover these kilometers.

a. Calculate the correlation of the numbers shown in the part a table by using a computer or statistical calculator.

584_a.png

b. The table for part b shows the same information, except that the distance was converted to meters by multiplying the number of kilometers by 1000. What happens to the correlation when numbers are multiplied by a constant?

2052_b.png

c. Suppose the 0.5 hour that is lost at toll booths is added to the hours during each travel, no matter how long the distance is. The table for part c shows the new data. What happens to the correlation when a constant is added to each number?

763_c.png

Reference no: EM131788175

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