Mathematics, 19.11.2019 02:31, lorydiane
Aparticular brand of tires claims that its deluxe tire averages at least 50,000 miles before it needs to be replaced. from past studies of this tire, the standard deviation is known to be 8,000. a survey of owners of that tire design is conducted. of the 31 tires surveyed, the mean lifespan was 46,800 miles with a standard deviation of 9,800 miles. using alpha do the data support the claim at the 5% level?
Answers: 1
Mathematics, 21.06.2019 15:30, williamnason123
Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?
Answers: 3
Mathematics, 21.06.2019 15:30, fooligan3448
The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?
Answers: 3
Mathematics, 21.06.2019 16:40, kristenhernandez74
Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4
Answers: 1
Aparticular brand of tires claims that its deluxe tire averages at least 50,000 miles before it need...
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