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Please I need help now..............please.............

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.​

User Og
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1 Answer

5 votes

Answer:

C

Explanation:

let me know if I am right or wrong thanks hope this helps :)

User Stonky
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