Question

ii) Find the mean of the observations.
59,75, 68, 70, 74, 75, 80​

Answer 1

Answer:

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Step-by-step explanation:

$here \: \\ \frac{ = 501}{7} \\ = 71.5714285714$

Answer 2

Answer:

the answer is 71.571

Step-by-step explanation:

mean=the mean of the observation/total number

Mean=59+75+68+70+74+75+80/7

Mean=501/7

Mean=71.571