AIR MATH

Math Question

A set of 1200 exam scores is normally distributed with a mean \( =74 \) and standard deviation \( =6 \).
How many students scored higher than 74 ?
How many students scored between 68 and 80 ?
How many students scored between 62 and \( 86 ? \)
How many students scored between 74 and 80 ?
How many students scored lower than 68?
How many students scored lower than 80 ?
Calculator
Submit Question

Solution

solution

AIR MATH homework app,
absolutely FOR FREE!

  • AI solution in just 3 seconds!
  • Free live tutor Q&As, 24/7
  • Word problems are also welcome!
appstoreplaystore

Scan the QR code below
to download AIR MATH!

qrcode