A researcher works on a study that has a population standard deviation of 73, a sample mean of 84.5 and a sample size of 60 The researcher is 95% confident that the interval
includes plausible values for the true mean
84.43 <3 < 84.57
84.41 << 84.59
84.31 << 84.69
84.39<< 84.61
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16

step-by-step explanation:

2 x 40 = 80

80/5

= 16

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

step-by-step explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without

df =

both have same length