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Question 28 options: 1) 2) 3) 4) 5) 1) When deliveries decreases by 1 unit, time

ID: 3322637 • Letter: Q

Question

Question 28 options:

1)

2)

3)

4)

5)

1)

When deliveries decreases by 1 unit, time increases by 0.222 hours, holding all other variables constant.

2)

When deliveries increases by 0.222 units, time increases by 1 hour, holding all other variables constant.

3)

When deliveries increases by 1 unit, time decreases by 0.222 hours, holding all other variables constant.

4)

When deliveries increases by 1 unit, time increases by 0.222 hours, holding all other variables constant.

5)

We do not have enough information to say. Predictor Constant distance deliveries Coef 2.505 1.224 0.222 Stdev 10.067 0.023 0.487 t-ratio 0.25 53.05 0.46 0.8077 1.325e-15 0.6565 s = 8.473 R-sq 99 . 659 R-sq (adj ) = 99 . 599 Analysis of Variance SOURCE Regression Error Total DE 2 12 242454.51 861.58 243316.08 MS 121227.25 71.8 1688.45

Explanation / Answer

Since the coefficient of deliveries is 0.222, we can interpret it as:

When deliveries increases by 1 unit, time increases by 0.222 hours, holding all other variables constant.

Option 4 is correct.

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