Assume that a set of test scores is normally distributed with a
mean of 120 and...
50.1K
Verified Solution
Link Copied!
Question
Basic Math
Assume that a set of test scores is normally distributed with amean of 120 and a standard deviaton of 5. Use the 68-95-99.7 ruleto the find the followng quantities.
a. The percentage of scores less than 120 is ____% (round to onedecimal place as needed).
b. The percentage of scores greater than 125 is ______% (roundto one decimal place as needed).
c. The percentage of scores between 110 and 125 is ____% (roundto one decimal place as needed).
Answer & Explanation
Solved by verified expert
3.6 Ratings (581 Votes)
for any
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!
