logo

Crowdly

Marks on a test are out of 30. The mean mark is 22 with standard deviation 5. Ma...

✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.

Marks on a test are out of 30. The mean mark is 22 with standard deviation 5. Marks have to be rescaled to be out of 25.

The standard deviation, correct to one decimal place, of the rescaled marks is

More questions like this

Want instant access to all verified answers on learning.monash.edu?

Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!