If a sample of 187 bowlers were taken from a population of 999 bowlers, x could refer to the mean of how many bowlers scores?
a.999
b. both 187 & 999
c. 187
d. neither 187 nor 999

Step-by-step explanation:

Givens

If represents a mean, it would be a sample mean.

When we develop statistics studies, we define a sample, which represents a sub-group of the population. All statistics analysis are applied to the sample, because it's easier to deal with. So, to develop a correct analysis, the sample has to represent the population, it has to be large enough to generalise its results.

That's why the mean would represent the sample 187.

x = 25

step-by-step explanation:

a^2+b^2=c^2

7^2+24^2=c^2

49+576=625

sqrt625=25

x=25

it's