Do not use Minitab to answer this question. Each year the National Student Survey asks final year students for their views on various aspects of their degree course. The stemplot (Figure 3 below) uses data from students studying technology part time. It shows what proportion of them had positive views on the assessment at their institution. Stem-and-leaf of Approval rating N = 39 Figure 3 1 3 4 2 3 8 3 40 5 4 57 10 5 00123 13 5 789 19 6 014444 (2) 6 78 00011222 18 7 10 7 589 7 8 223 4 8 67 2 91 1 96 Leaf Unit =0.01
Do not use Minitab to answer this question. Each year the National Student Survey asks final year students for their views on various aspects of their degree course. The stemplot (Figure 3 below) uses data from students studying technology part time. It shows what proportion of them had positive views on the assessment at their institution. Stem-and-leaf of Approval rating N = 39 Figure 3 1 3 4 2 3 8 3 40 5 4 57 10 5 00123 13 5 789 19 6 014444 (2) 6 78 00011222 18 7 10 7 589 7 8 223 4 8 67 2 91 1 96 Leaf Unit =0.01
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 23PFA
Related questions
Question
a) Briefly describe the shape of this stemplot. Your answer should consider whether the distribution is unimodal, bimodal or multimodal, whether it is symmetric, right-skew or left-skew and whether or not there are outliers. Justify your conclusions.
b) It was later discovered that the university with score 0.87 should have had score 0.78. Without doing any calculations, comment, with a reason, on the impact this will have on:
-
the mean
-
the
median -
the
range
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