Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

a standardized value that measures how many standard deviations a data …

Question

a standardized value that measures how many standard deviations a data point is from the mean is called a. the measure of how spread out data points are from the mean is called the deviation. a distribution is a symmetric, bell - shaped curve representing how data is distributed around the mean. a reference table that shows the cumulative probability for specific z - scores under the normal curve is called table. the cumulative is the proportion of data below a specific point on the normal curve.

Explanation:

Brief Explanations
  1. A z - score measures the number of standard deviations a data - point is from the mean.
  2. Standard deviation measures the spread of data points from the mean.
  3. A normal distribution is symmetric and bell - shaped, representing data distribution around the mean.
  4. The standard normal table shows cumulative probabilities for z - scores under the normal curve.
  5. Cumulative probability is the proportion of data below a specific point on the normal curve.

Answer:

  1. z - score
  2. standard
  3. normal
  4. Standard Normal
  5. probability