A test has a mean score of 52 and a standard deviation of 4. The population scores are normally distributed. What raw score corresponds to the 58th percentile? Answer: What exam score corresponds to the lowest 24% of the population? Answer:
Added by Rodrigo B.
Close
Step 1
Step 1: To find the raw score corresponding to the 58th percentile, we can use the z-score formula: \[z = \frac{x - \mu}{\sigma}\] where: - \(x\) = raw score - \(\mu\) = mean score (52) - \(\sigma\) = standard deviation (4) Show more…
Show all steps
Your feedback will help us improve your experience
Madhur L and 54 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
On a standardized exam, the scores are normally distributed with a mean of 140 and a standard deviation of 40. Find the z-score of a person who scored 48 on the exam.
Madhur L.
The scores on a psychology exam were normally distributed with a mean of 53 and a standard deviation of 4. What is the standard score for an exam score of 60?
Shaiju T.
thoughtful
Maitreya E.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD