Question
16.For the equation y =4+9 x , a. the y -intercept is _________, and the slope is _____________. b. the line A. slopes upward B.
16.For the equation y=4+9x,
a. they-intercept is _________, and the slope is _____________.
b. the line
A. slopes upward
B. slopes downward
C. is horizontal
D. none of the above
17.Suppose you are given finishing times of a sample of 15 marathon runners for the men's open championships. A histogram is created.
What type ofstatisticsis thishistogram?________
A. DESCRIPTIVE
B. INFERENTIAL
18.Consider the following data set:
53 27 48 39 15 53 42 27 36
29 11 39 11 20 55 14 34 27
Below is a partially completed stem-and-leaf diagram for this data set:
1 ____________
____ _____________
3 ______________
____ 28
_____ _____________
Determine the correct values for the missing entries, and fill them in. If no value is needed for a given entry, then enter X.
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