Answered step by step
Verified Expert Solution
Question
1 Approved Answer
The CEO of a ABC Automotive claims that more than 20% of the US driving population drives an ABC car. To test this claim, the
The CEO of a ABC Automotive claims that more than 20% of the US driving population drives an ABC car. To test this claim, the local newspaper randomly surveyed 135 US drivers. Among the sampled drivers, 41 indicated that they drive an ABC car. Based on these findings, is there evidence to suggest that more than 20% of US drivers drive an ABC car at the 0.05 level of significance?
- What is the sample?
- What is the research question?
- What is the sample size?
- State the null and alternative hypothesisin symbols
- What is the statistic? Round to two decimal places.
- Based on the plot below, calculate the p-value. (Note: there are 100 simulations).
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