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 16:00
Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme
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Mathematics, 21.06.2019 19:30
Me. i can't figure out this question. give an explanation too. .
Answers: 1
Mathematics, 21.06.2019 22:30
9.4.34 question to estimate the height of a stone figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a meter?
Answers: 1
Mathematics, 22.06.2019 00:30
If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description
Answers: 1
The average price of homes sold in the u. s. in the past year was $220,000. a random sample of 81 ho...
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