Mathematics, 09.11.2019 03:31 sheram2010
8. a wine merchant wants to determine if the average price of imported wine is less than the average price of domestic wine. the data are listed below: imported wine domestic wine y¯ 7.12 9.92 s 2.26 3.54 n 14 15 if α = 0.05, what type of hypothesis testing should be used? (a) testing the difference in the mean between two independent samples using a z-test (b) testing the difference in the mean between two independent samples assuming σ1 6= σ2 (c) testing the difference in the mean between two independent samples assuming σ1 = σ2 (d) testing the difference in the mean between paired samplesif α=0.05, what is the p-value?
Answers: 2
Mathematics, 21.06.2019 13:30
Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?
Answers: 1
Mathematics, 21.06.2019 19:20
Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)
Answers: 1
8. a wine merchant wants to determine if the average price of imported wine is less than the average...
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