Donato's scores (in order) on this semester's math quizzes are 73, 77, 82, 84, 85, 86, 87, 87, 94, 98. Use your medians to find the interquartile range (IQR).

5

Step-by-step explanation:

Median: 85.5

Lower quartile: 82

Upper quartile: 87

Interquartile range: 87 - 82 = 5

15%

step-by-step explanation:

use the table and count the number of guesses that has two correct answers.

the following are two correct answers

10010, 01100, 11000

a total of 3 numbers having 2 correct guesses out of 20 questions.

probability of getting 2 correct guesses = the number of questions getting 2 correct answers / total number of questions.

= 3/20

to convert it into percent multiply by 100, we get

= 3/20 * 100

= 15%

the answer is 15%

you.

his chances of getting a coin of higher value is 4/19

step-by-step explanation: