The estimates of the mean and proportion that are obtained from a sample are referred to as of the same values in the population

Point estimates

Step-by-step explanation:

STEP 1

 Point estimates are single values that are computed from a sample data to estimate a Population of interest in order to provide some statistical approximate value from the random samples of the population.  

Step 2

Some example of Point estimates include

 (a) the proportion of pregnant women  within a district who consumed at least one alcoholic drink  during pregnancy ,

(b) the mean number of chocolate  consumed last week by obese toddlers in a Particular school

(d) the correlation between income earners  and starting investments within the year  for U.S. citizens

step-by-step explanation:

i am not sure sorry : c

step-by-step explanation:

you divide the denominator by the numerator on both sides and if the quotients are equal then the fractions are equivalent