Find the two z scores in the standard normal distribution that define the middle 70% of the area under the curve. ( Round answer to the nearest hundredth decimal place).

It would be 70% on the right side of the normal curve which corresponds to a Z score of 0.52

and 30% on the left side which corresponds to a Z score of -0.52

Secure Information

Content will be erased after question is completed.

Enter the email address associated with your account, and we will email you a link to reset your password.

Forgot your password?

Sign Up