On a math exam Joel had a score of 90 which was exactly 2 standard...
60.2K
Verified Solution
Link Copied!
Question
Basic Math
On a math exam Joel had a score of 90 which was exactly 2 standard deviations above the mean The standard deviation for the test is 3 What score was 2 standard deviations below the mean b What percent of the scores were at least 81 What score represents the mean a between R1 andd 079
Answer & Explanation
Solved by verified expert
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: Zin AI - Your personal assistant for all your inquiries!
