A recent publication states that the average closing cost for purchasing a new home is $7595. A real estate agent believes the average closing cost is more than $7595. She selects 18 new home purchases and finds that the average closing costs are $7042 with a standard deviation of $357. Help her decide if she is correct by testing her claim at æ=0.10. The correct hypotheses would be: O Ho:µ < $7595 HA:µ > $7595 (claim) O Ho:µ > $7595 HA:µ < $7595 (claim) O Ho: µ = $7595 HA:µ + $7595 (claim) Since the level of significance is 0.10 the critical value is 1.333 The test statistic is: (round to 3 places) The p-value is: (round to 3 places) The decision can be made to: O reject Ho O do not reject Họ The final conclusion is that: O There is enough evidence to reject the claim that the average closing cost is more than $7595. There is not enough evidence to reject the claim that the average closing cost is more than $7595. O There is enough evidence to support the claim that the average closing cost is more than $7595. O There is not enough evidence to support the claim that the average closing cost is more than $7595.

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A recent publication states that the average closing cost for purchasing a new home is $7595. A real estate
agent believes the average closing cost is more than $7595. She selects 18 new home purchases and finds
that the average closing costs are $7042 with a standard deviation of $357. Help her decide if she is correct
by testing her claim at a=0.10.
The correct hypotheses would be:
Ο Η : μ < $7595
HA:µ > $7595 (claim)
O Ho: µ > $7595
HA:µ < $7595 (claim)
Ο Η : μ = $7595
HA:µ + $7595 (claim)
Since the level of significance is 0.10 the critical value is 1.333
The test statistic is:
(round to 3 places)
The p-value is:
(round to 3 places)
The decision can be made to:
O reject Ho
O do not reject Họ
The final conclusion is that:
O There is enough evidence to reject the claim that the average closing cost is more than $7595.
O There is not enough evidence to reject the claim that the average closing cost is more than $7595.
There is enough evidence to support the claim that the average closing cost is more than $7595.
O There is not enough evidence to support the claim that the average closing cost is more than $7595.
Transcribed Image Text:A recent publication states that the average closing cost for purchasing a new home is $7595. A real estate agent believes the average closing cost is more than $7595. She selects 18 new home purchases and finds that the average closing costs are $7042 with a standard deviation of $357. Help her decide if she is correct by testing her claim at a=0.10. The correct hypotheses would be: Ο Η : μ < $7595 HA:µ > $7595 (claim) O Ho: µ > $7595 HA:µ < $7595 (claim) Ο Η : μ = $7595 HA:µ + $7595 (claim) Since the level of significance is 0.10 the critical value is 1.333 The test statistic is: (round to 3 places) The p-value is: (round to 3 places) The decision can be made to: O reject Ho O do not reject Họ The final conclusion is that: O There is enough evidence to reject the claim that the average closing cost is more than $7595. O There is not enough evidence to reject the claim that the average closing cost is more than $7595. There is enough evidence to support the claim that the average closing cost is more than $7595. O There is not enough evidence to support the claim that the average closing cost is more than $7595.
Expert Solution
Step 1 Set up the hypothesis

Since, the real agent claims that the average closing cost is more than 7595, then 

H0:μ7595HA:μ>7595

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