About 31% of all burglaries are through an open or unlocked door or window. A sample of 137 burglaries indicated that 88 were not via an open or unlocked door or window. At
The 0.05 level of significance, can it be concluded that this differs from the stated
Proportion?
A) There is not enough information to draw a conclusion.
B) Yes. There is enough evidence to support the claim that the proportion of open or unlocked window or door burglaries differs from 31%.
C) No. There is not enough evidence to support the claim that the proportion of open or unlocked window or door burglaries differs from 31%.

Question

Quizplus · Accepted Answer

Using a hypothesis test for proportions, the sample data does not provide enough evidence to reject the null hypothesis that the proportion of burglaries through an open or unlocked door or window is 31%.

About 31% of All Burglaries Are Through an Open or Unlocked