February 27, 2017
Find the...
Mean:
109 142 108
100 94 106
125 90 122
98 121 104
120 93 110
Median:
91 118 110
149 129 120
Mode:
Midrange:
Grade
60
70
80
90
100
f
3
4
7
5
2
Find the...
Mean:
Median:
Mode:
Midrange:
February 27, 2017
Grade
60 - 69
70 - 79
80 - 89
90 - 99
100 - 109
f
3
5
10
4
1
Find the...
Mean:
Median:
Mode:
Midrange:
February 27, 2017
Example: Alex usually works 7 days a week, but sometimes just 1, 2, or 5 days.
The data:
> 2 weeks Alex worked 1 day each week
> 14 weeks Alex worked 2 days each week
> 8 weeks Alex worked 5 days each week
> 32 weeks Alex worked 7 days each week
What is the mean number of days Alex works per week?
February 27, 2017
February 27, 2017
February 27, 2017
February 27, 2017