Not synci The manager of an automobile dealership is considering a new bonus plan designed to increase sales volume. Currently, the mean sales volume is 15 automobiles per month. The manager wants to conduct a research study to see whether the new bonus plan increases sales volume. To collect data on the plan, a sample of sales pers will be allowed to sell under the new bonus plan for a one-month period. (a) Develop the null and alternative hypotheses most appropriate for this situation. O Ho: H = 15 H:# #15 O Ho: H> 15 H: us 15 o Ho: u2 15 H:H< 15 O Ho: HS 15 H:H> 15 O Ho: H< 15 H:42 15 (b) Comment on the conclusion when H, cannot be rejected. O We can conclude that there is not statistical evidence that the new bonus plan increases the mean monthly sales volume. O We can conclude that there is statistical evidence that the new bonus plan increases the mean monthly sales volume. (c) Comment on the conclusion when H, can be rejected. O We can conclude that there is not statistical evidence that the new bonus plan increases the mean monthly sales volume. O We can conclude that there is statistical evidence that the new bonus plan increases the mean monthly sales volume.

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The manager of an automobile dealership is considering a new bonus plan designed to increase sales volume. Currently, the mean sales volume is 15 automobiles per
month. The manager wants to conduct a research study to see whether the new bonus plan increases sales volume. To collect data on the plan, a sample of sales perso
will be allowed to sell under the new bonus plan for a one-month period.
(a) Develop the null and alternative hypotheses most appropriate for this situation.
o Ho: H = 15
H: u # 15
ο 6 μ> 15
H: uS 15
o Ho: H2 15
SI > H :°H
O Ho: HS 15
HaiH > 15
ο μ<15
H: u 2 15
(b) Comment on the conclusion when H, cannot be rejected.
O We can conclude that there is not statistical evidence that the new bonus plan increases the mean monthly sales volume.
O We can conclude that there is statistical evidence that the new bonus plan increases the mean monthly sales volume.
(c) Comment on the conclusion when H, can be rejected.
O We can conclude that there is not statistical evidence that the new bonus plan increases the mean monthly sales volume.
O We can conclude that there is statistical evidence that the new bonus plan increases the mean monthly sales volume.
Transcribed Image Text:Not syncing The manager of an automobile dealership is considering a new bonus plan designed to increase sales volume. Currently, the mean sales volume is 15 automobiles per month. The manager wants to conduct a research study to see whether the new bonus plan increases sales volume. To collect data on the plan, a sample of sales perso will be allowed to sell under the new bonus plan for a one-month period. (a) Develop the null and alternative hypotheses most appropriate for this situation. o Ho: H = 15 H: u # 15 ο 6 μ> 15 H: uS 15 o Ho: H2 15 SI > H :°H O Ho: HS 15 HaiH > 15 ο μ<15 H: u 2 15 (b) Comment on the conclusion when H, cannot be rejected. O We can conclude that there is not statistical evidence that the new bonus plan increases the mean monthly sales volume. O We can conclude that there is statistical evidence that the new bonus plan increases the mean monthly sales volume. (c) Comment on the conclusion when H, can be rejected. O We can conclude that there is not statistical evidence that the new bonus plan increases the mean monthly sales volume. O We can conclude that there is statistical evidence that the new bonus plan increases the mean monthly sales volume.
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