A researcher believes that 5% of pet dogs in Europe are Labradors. If the researcher is right, what is the probability that the

Question

2 years ago

12

proportion of Labradors in a sample of 806 pet dogs would be greater than 4%

1 answer:

DerKrebs [107] · Answer 1 · 2022-07-05T08:06:24+03:00

6 0

Answer:

0.9036

Step-by-step explanation:

Calculation to determine the probability that the proportion of Labradors

P(Proportion greater than 4%)

= P(z> 0.04 -0.05 /√0.05 * 0.95/806

= P(z > -1.30)

=0.9036

Thereforethe probability that the proportion of Labradors is =0.9036