Author Question: A stem-and-leaf display describes two-digit integers between 20 and 80 . For one of the classes ... (Read 70 times)

DyllonKazuo · **on:** Jun 24, 2018

A stem-and-leaf display describes two-digit integers between 20 and 80 . For one of the classes displayed, the row appears as 5246 . What numerical values are being described?
a. 25, 45, and 65
b. 60, 50, 40, and 20
c. 52, 54, and 56
d. 46 and 52

Question 2

In the stem-and-leaf display, data are represented as:
a. dots which allow us to readily see the shape of the distribution as well as the high and low values.
b. frequencies according to the relative length of a set of rectangles.
c. a subset of the original digits as class descriptors.
d. a circular display divided into sections based on the number of observations within the segments.
e. pairs of known values of two variables, one being referred to as independent and the other, dependent.