Mathematics, 04.12.2019 02:31 DojaCat
The average price of homes sold in the u. s. in the past year was $220,000. a random sample of 81 homes sold this year showed a sample mean price of $210,000. it is known that the standard deviation of the population is $36,000. using a 1% level of significance, test to determine if there has been a significant decrease in the average price homes. use the p value approach. make sure to show all parts of the test, including hypotheses, test statistic, decision rule, decision and conclusion.
Answers: 3
Mathematics, 21.06.2019 20:30, ellie55991
Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )
Answers: 3
The average price of homes sold in the u. s. in the past year was $220,000. a random sample of 81 ho...
Mathematics, 02.12.2019 02:31
Mathematics, 02.12.2019 02:31
Mathematics, 02.12.2019 02:31
Mathematics, 02.12.2019 02:31