Mathematics, 26.11.2019 23:31 shantejahtierr63961
In order to determine the average price of hotel rooms in atlanta. using a 0.1 level of significance, we would like to test whether or not the average room price is significantly different from $110. the population standard deviation is known to be $16. a sample of 64 hotels was selected. the p-value associated with the test statistic (z) is calculated and it is 0.12.
we conclude that the average price of hotel rooms in atlanta is not significantly different from $110. (enter 1 if the conclusion is correct. enter 0 if the conclusion is wrong.)
Answers: 3
Mathematics, 21.06.2019 19:30
Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?
Answers: 1
Mathematics, 22.06.2019 01:30
Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 3
In order to determine the average price of hotel rooms in atlanta. using a 0.1 level of significance...
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