Mathematics, 17.12.2019 21:31 itscheesycheedar
Amanufacturer produces both a deluxe and a standard model of an automatic sander designed forhomeuse. selling prices obtained from a sample of retail outlets follow.
model price ($) model price ($)
retail outlet deluxe standard retail outlet deluxe standard
1 39 27 5 40 30
2 39 28 6 39 34
3 45 35 7 35 29
4 38 30
a. the manufacturer's suggested retail prices for the two models show a $10 price differential. use a .05 level of significance and test that the mean difference between the prices of the two models is $10. calculate the value of the test statistic (to 2 decimals).
b. what is the 95% confidence interval for the difference between the mean prices of the two models (to 2 decimals)?
Answers: 3
Mathematics, 21.06.2019 19:00
What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )
Answers: 1
Mathematics, 22.06.2019 01:50
If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after 2 hours of driving after her coffee break, her distance from her house was 210 miles. her average speed during the whole trip was 60 miles per hour.valerie created the equation yβ210=60(xβ2) to represent this situation, where xx represents the time in hours from her coffee break and yy represents the distance in miles from her house.which graph correctly represents valerie's distance from her house after her coffee break?
Answers: 1
Amanufacturer produces both a deluxe and a standard model of an automatic sander designed forhomeuse...
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