Determine whether the value is a parameter or statistic: a) A sample of college students reveals 60% took calculus. b) 61.4% of all registered voters turned out for the 2016 elections. c) A hospital recently surveyed all their patients and found that 85% were satisfied with their level of care. d) Medical researchers measured the heights of 125 males and found their mean height to 69.5 inches.
Added by Juan Jos- C.
Close
Step 1
This is a parameter because it is a specific piece of information about a particular group of people. Show more…
Show all steps
Your feedback will help us improve your experience
Adi S and 91 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
The average height of male students is 65 inches with standard deviation of 5 inches. A health officer believes the average height is less than 65 inches. He randomly selects 50 students and measures their heights with a sample mean of 63 inches. Consider 8 percent level of significance. (a) Define null and alternative hypothesis and find critical value. (b) Find the test statistic (c) Find the p-value and draw a conclusion. (d) Find Type I and Type II errors.
Madhur L.
Determine whether the value is a statistic or parameter. A researcher examines the records of all registered voters in one city and finds that 43% are registered Democrats. A) Population B) Parameter C) Statistic D) Variable
Donna D.
Determine whether the value is a statistic or parameter. 1. All Hartnell college statistics students were surveyed and 73% said they were satisfied with their instructor. 2. A random sample of 121 Salinas residents found a mean age of 33.2 yr.
Qudsiya A.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD