Answer:
(a) see attached
Step-by-step explanation:
A table will represent a function if no input (x) values are repeated.
<h3>Choices</h3>The offered tables can be evaluated as follows:
(a) x-values {-4, -1, 1, 4}, no repeats. Is a function.
(b) x-values {2, 2, 3, 3}, both values repeated
(c) x-values {-5, -5, 5, 5}, both values repeated
(d) x-values {2, 2, 7, 7}, both values repeated
Answer:
9
Step-by-step explanation:
Arrange data set
19, 4, 17, 3, 6, 5,5, 3, 11, 12, 3, 7, 15, 8, 8, 10,5, 3, 12, 41, 36
in ascending order
3, 3, 3, 3, <u>4, 5,</u> 5, 5, 6, 7, 8, 8, 10, 11, 12, <u>12, 15,</u> 17, 19, 36, 41
The median is
Thus, the interquartile range is