In: Statistics and Probability
The number of lemonades sold from Kaylee's Lemonade stand are as follows:
35 | 28 | 28 | 26 | 34 | 33 | 29 | 29 | 35 | 24 |
26 | 28 | 28 | 31 | 29 | 28 | 26 | 30 | 27 | 34 |
33 | 31 | 28 | 34 | 34 | 21 | 31 | 28 | 35 | 21 |
Using the 2k rule, what is the optimum number of classes needed to create a frequency distribution:
a. |
7 |
|
b. |
6 |
|
c. |
4 |
|
d. |
5 |
What is the median number of glasses sold?
The most frequently observed value is known as the:
The range of data is:
The 75th percentile as calculated in the text is:
The 90th percentile exceeds:
The average value from above is:
The standard deviation of the standard is: