In a large population of college-educated adults, the mean IQ is 118 with a standard deviation...

80.2K

Verified Solution

Question

Statistics

In a large population of college-educated adults, the mean IQ is118 with a standard deviation of 20. Suppose 200 adults from thispopulation are randomly selected for a market research campaign.The probability that the sample mean IQ is greater than 120 isSelect one: a. 0.0001. b. 0.0790. c. 0.1230. d. 0.9210. e. Cannotbe determined

Answer & Explanation Solved by verified expert
4.4 Ratings (863 Votes)
Solution Given that mean    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students