If a student scored 75 points on a test where the mean score was 83.5 and the standard deviation was 6.1. the student's z score is round to 2 decimal places.

The z score is -1.39

Step-by-step explanation:

Taking into account, that the student score is 75 points, the mean score is 83.5 and the standard deviation is 6.1. The z score is calculated as:

Where x is the score that the student gets, m is the mean score and s is the standard deviation, so the z score is:

i think there was a typo. you wrote pat brings 3 quarts of ice-cream to the party. each serving of ice-cream is 1 6 quart. how many total servings of ice-cream does pat bring to the party? i think the bold is supposed to be 1/6. so 1 quart of ice cream = 6 servings. 6 * 3 = 18.