(6 points) Here are the data on the water consumption( gallonsper day ) for a random sample of 6 household in a city. Assume thepopulation standard deviation of water consumption is 35 gallonsper day.
262
253
183
252
237
187
Part A
Suppose the researcher claims that the mean water consumption ofall households is different from 260 gallons in this city.
Determine the p-value for the hypothesis test.
(Round the p-value to 4 decimal places)
Note: You need to use this online app to calculate the areaunder the standard normal curve.
Part B
Is there sufficient evidence to support the researcher’s claim atthe 10% significance level? Yes No
Is there sufficient evidence to
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