Question
In asurvey, 33% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be toohigh, so
In asurvey, 33% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be toohigh, so he randomly selected 250 pet owners and discovered that 80 of them spoke to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the =0.1 level of significance.
(a) Because np0(1p0) = ? > 10 the sample size is, ? (greater than, less than, equal to) 5% of the populationsize, and the sample is given to be random, the requirements for testing the hypothesis are satisfied. (Round to one decimal place asneeded.)
(b) What are the null and alternativehypotheses?
(c) Find the teststatistic, z0.
(d) Find theP-value.
Showing me how you arrive at the answer would be very helpful!
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started