Question

9) A survey of the opinions of property owners about a street widening project was taken to

determine whether the resulting opinion was related to the distance of front footage. A

randomly selected sample of 100 property owners was contacted and the results are

shown below.

Opinion

Front-Footage For Undecided Against

Under 45 feet 12 4 4

45-120 feet 35 5 30

Over 120 feet 3 2 5

If the computed chi-square is 8.5, what is your decision at the 5% level of significance?

What is your decision at the 1% level of significance?

A) Reject H0 at the 5% level of significance, but not at the 1% level of significance.

B) Reject H0 at the 1% level of significance, but not at the 5% level of significance.

C) Do not reject H0 at either the 5% or 1% levels of significance; opinion and property

frontage are independent.

D) Reject H0 at both the 1% and 5% levels of significance; opinion and property

frontage are related.​

Answer 1

Answer:

your answer is a)5% level of significance but not an the 5% b) reject ho at the 1% level of significance c) do not reject ho at either the 5% or levels d) reject both the 1% and 5% levels of significance