Construct the confidence interval for the population mean p. c= 0.98, X= 8.3, o = 0.4, and n = 55
A 98% confidence interval for the mean is?
Need answers urgent please!!

i will with my problems and all the other things that need to   be on by the way

step-by-step explanation:

how much is coupon

step-by-step explanation:

answer

a) the midrange of the data set shown is 85.5

step by step explanation

let's find the midrange.

the midrange is nothing but add the greatest value and the least value, then divide it by 2.

here the greatest value = 99

the least value = 72

midrange = (99 + 72)/2

= 171/2

midrange = 85.5

you.

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