Question

If the true proportion of customers who are below 20 years is P=0.35, what is the probability that a sample size of 100 yields a sample proportion between 0.3 to 0.4
a)0.961
b)0.827
c)0.706
d)0.53

Answer 1

Step-by-step explanation:

Proportion says that two ratios (or fractions) are equal. Example: 1/3 = 2/6. See: Equivalent Fractions. Proportions.