ccording to the IRS, individuals tiling federal income tax returns prior to March 31 received an average refund of $1,047 in 2018 Consider the population of last-minute ders who mail their tax return during the last five days of the income tax period (typically April 10 to April 15). A researcher suggests that a reason individuals wait until the last five days is that on average these Individuals receive lower refunds than do early filers Develop -ppropriate hypotheses sudi that rejection of Ho will support the researcher's contention. Select your answer Select your answer for a sample of 400 individuals who led a tax retorn between Apeil 10 and 15, the sample mean refund was $910. Besed on prior experience a population standard Seviation of 11.000 may be sumed. What is the p value to decimals)? ya 0.05, can wu condude that the population mean refund for last minuters is less than the population mean refund for varly files Select your sur d. Repeat the precede hypothesis test using the critical approach U 0.05, what is the cal value for the test statistic (to 3 deomaks) Enter negative value os negative number But the rejection rule. Need HSelect your answer the critical value Using the critical value approach can you condude that the population mean reund for "Last minute filters is less than the population mean refund for early Hers? Sed your Hinta ccording to the IRS, individuals tiling federal income tax returns prior to March 31 received an average refund of $1,047 in 2018 Consider the population of last-minute ders who mail their tax return during the last five days of the income tax period (typically April 10 to April 15). A researcher suggests that a reason individuals wait until the last five days is that on average these Individuals receive lower refunds than do early filers Develop -ppropriate hypotheses sudi that rejection of Ho will support the researcher's contention. Select your answer Select your answer for a sample of 400 individuals who led a tax retorn between Apeil 10 and 15, the sample mean refund was $910. Besed on prior experience a population standard Seviation of 11.000 may be sumed. What is the p value to decimals)? ya 0.05, can wu condude that the population mean refund for last minuters is less than the population mean refund for varly files Select your sur d. Repeat the precede hypothesis test using the critical approach U 0.05, what is the cal value for the test statistic (to 3 deomaks) Enter negative value os negative number But the rejection rule. Need HSelect your answer the critical value Using the critical value approach can you condude that the population mean reund for "Last minute filters is less than the population mean refund for early Hers? Sed your Hinta
