Mathematics, 02.10.2020 15:01, devinmoore4664
Please I need help nowplease
The number of litres of petrol purchased by a random sample of motor vehicle drivers is shown below:
Questions:
a)Find the mean
b)Find the standard deviation
c)Find the unbiased estimates of the mean and variance for the population this sample comes from.
Answers: 3
Mathematics, 22.06.2019 01:40, cowgyrlup124
The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree
Answers: 1
Please I need help nowplease
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