Mathematics, 29.01.2020 03:57 bri663
The manufacturer of the x-15 steel-belted radial truck tire claims that the mean mileage the
tire can be driven before the tread wears out is 60,000 miles. the standard deviation of the
mileage is 5,000 miles. viking truck company bought 48 tires and found that the mean
mileage for their trucks is 59,500 miles. is viking's experience different from that claimed by
the manufacturer at the 0.05 significance level?
(a) state the null hypothesis and the alternative hypothesis. (b) state the decision rule.
(b) compute the value of the test statistic. (d) what is your decision regarding h0 ?
(e) what is the p-value? interpret it.
Answers: 1
Mathematics, 21.06.2019 22:00
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
Mathematics, 22.06.2019 01:30
In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale
Answers: 1
The manufacturer of the x-15 steel-belted radial truck tire claims that the mean mileage the
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