Arrange in ascending order:-
6 7 11 13 14 15 15 19 21
median = 14
lower quartile = mean of 7 and 11 = 9
upper quatile = mean of 15 and 19 = 17
Interquartile range = 17 - 9 = 8
answer is 8
Answer:
$97.11
Step-by-step explanation:
17% of $83 = $14.11
$83 + $14.11 = $97.11
Idk what awser is just tryns get points
13 factored out is 13x - 39 add 39 to both sides it equals 13x=78 and 78 divided by 13 is 6 the anwser is x=6
3 3/4 divide 2 1/12 = 1.8
