Mathematics, 04.11.2019 21:31 ofuber
It is known that the amount of time needed to change the oil on a car is normally distributed with a standard deviation of 5 minutes. the amount of time to complete a random sample of 10 oil changes was recorded and listed here. compute the 99% confidence interval estimate of the mean of the population.
Answers: 3
Mathematics, 21.06.2019 13:30
Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.
Answers: 1
It is known that the amount of time needed to change the oil on a car is normally distributed with a...
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