Answer:
A confidence interval for a mean should be constructed to estimate the variable of interest.
Step-by-step explanation:
The confidence interval for a mean uses the sample mean to estimate the true population mean. Since it is a confidence interval, instead of a single number for the mean, the result shows a lower estimate and an upper estimate of the mean. In this experiment, the confidence interval cannot be for a proportion since the population of healthy males is unknown, but the calculation is being done with a sample of 75 healthy males.
Answer:
350000
Step-by-step explanation:
I'm not sure
but I got this one
Answer:
a _ 12×21000/7 = 36000
b _ 33 × 7 / 21000= 11 months
113.09 because you divide the 12 by two because the rule
Answer:
i cant see it
Step-by-step explanation:
