Round the point estimate to the nearest thousandth Find the point estimate of the proportion of people who wear hearing aids if, in a random sample of 898 people, 46 people had hearing aids.
Added by Brian C.
Step 1
Step 1: Calculate the point estimate by dividing the number of people who wear hearing aids by the total sample size. Show more…
Show all steps
Close
Your feedback will help us improve your experience
Robin Corrigan and 71 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Find the point estimate of the true proportion of people who wear hearing aids if, in a random sample of 599 people, 43 people had hearing aids.
Shaiju T.
Let p be the population proportion for the following condition. Find the point estimates for p and q. In a survey of 1503 adults from country A, 393 said that they were not confident that the food they eat in country A is safe. The point estimate for p, p̂, is . (Round to three decimal places as needed.) The point estimate for q, q̂, is . (Round to three decimal places as needed.)
Robin C.
Refer to Exercise 27. What percentage of the population has an IQ score between 80 and 90 ? (Round your answer to the nearest percentage point.)
Random Variables and Statistics
Normal Distributions
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD