Answer:
i would go for a and c
Step-by-step explanation:
The mean is 102 and the standard deviation is 2.
The sample mean is equal to the population mean; the sample standard deviation is equal to
σ/√n = 10/(√25) = 2
Answer:
Denpeds on the left hand side of nagetive of the inequality sign
Step-by-step explanation:
this can be found by determination of the highest and lowest x values