Question 2 The Empirical Rule states that 68% of data values in a normal distribution fall within 1 standard
deviation of the mean and 95% of data values fall within 2 standard deviations of the mean.
A standardized test has a mean score of 152 and a standard deviation of 18. Based on the Empirical
Rule, drag a value into the correct box to indicate the probability that a random test score falls
between the indicated values.

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?