elizabethnokondi elizabethnokondi

19-09-2020
Mathematics

contestada

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.

Respuesta :

Fadoodle1790 Fadoodle1790

19-09-2020

Answer:

C

Step-by-step explanation:

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

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