Students in a statistics class took their second test. The following are the scores they earned. Create a frequency distribution and histogram for the data using a lower class limit of 49.5 and a class width of 10. Describe the shape of the distribution.
98 |
82 |
87 |
79 |
71 |
79 |
76 |
69 |
64 |
66 |
60 |
64 |
63 |
62 |
60 |
53 |
50 |
56 |
59 |
51 |
57 |
55 |
56 |
56 |
55 |
a) Since data were collected for variable(s), the correct graph to make is a .
b) For this one the class width is given to be the following: class width =
Complete the frequency/relative frequency table using the given class width.
c) Which of the following is the correct histogram for the given data?
(If using a screenreader and you cannot see the options, use "message instructor" and include a copy of your histogram for hand grading.)
d) What shape is the histogram above?
Round relative frequencies to 3 decimal places.
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