Four hundred registered voters were randomly selected and asked ...

[APUS57]

Four hundred registered voters were randomly selected and asked whether gun laws should be changed. Three hundred said yes, and 100 said no. The point estimate of the proportion in the population who will respond no is _____.
 a. 75
  b. .25
  c. .75
  d. .50

Question 2

Consider a Poisson probability distribution in a process with an average of 3 flaws every 100 feet. Find the probability of
 a. no flaws in 100 feet.
  b. 2 flaws in 100 feet.
  c. 1 flaws in 150 feet..
  d. 3 or 4 flaws in 150 feet

[katara]

Answer to Question 1

b

Answer to Question 2

a. .0498
b. .2240
c. .0500
d. .3585

[APUS57]

Thank you

[katara]

Happy to help you