Answer:
You can use proportions by settling the ratio from the sample equal to the ratio from the population.
Explanation:
For Example is 3 out of 50 phones in a sample are defective, then an estimated 60 out of 1000 phones in a population are defective. this can be found by solving the proportion 3/50=x/1000 where x is the estimated number of defective phones in the population.
Answer:
IM NOT SURE BUT DO U GO TO GEM PREP
Step-by-step explanation:
A earns $350×0.04×5 = $70 interest in interest over five years.
B earns $500×0.035×5 = $87.50 in interest over five years.
Do C the same way.
Use mental calculation. Do working in your head
Answer:
Step-by-step explanation:
Hope this helps!
