Normal distribution if IQ score. Mean of 100 and standard deviation of 15. The exercise question is asking what percentage of scores are less than 70. Do I substract 70 from 100 and divide by 15? They are coming up with a answer of 2.28. Thanks for an explanation.
Recently Asked Questions
- Draw a hypothetical diagram of the AD-AS model of macroeconomics and explain the source of accelerating inflation. Provide an example.
- Question 5: Fluid Dynamics and Buoyancy (13 points) a. Water has many unique properties. What are adhesive forces and cohesive forces in water? How does the
- What is createdWhen verbal and non-verbal messages are sent between two people,