the data set provided below provides the heights in feet of 31 felled black cherry trees.\n69 67 65 73…

the data set provided below provides the heights in feet of 31 felled black cherry trees.\n69 67 65 73 82\n85 68 75 82 75\n78 74 78 69 74\n74 86 88 72 66\n77 79 74 73 75\n82 81 79 82 80\n88\n1. complete the frequency distribution for the data.\nheight frequency\n60,65)\n65,70)\n70,75)\n75,80)\n80,85)\n85,90)\n2. which of the following is the correct histogram for the
Answer
Explanation:
Step1: Count for [60,65)
There are no values in the dataset in the range [60,65), so the frequency is 0.
Step2: Count for [65,70)
The values 65, 67, 68, 69, 69 in the dataset are in the range [65,70). So the frequency is 5.
Step3: Count for [70,75)
The values 72, 73, 73, 74, 74, 74, 74, 74 in the dataset are in the range [70,75). So the frequency is 8.
Step4: Count for [75,80)
The values 75, 75, 75, 77, 78, 78, 79, 79 in the dataset are in the range [75,80). So the frequency is 8.
Step5: Count for [80,85)
The values 80, 81, 82, 82, 82, 82 in the dataset are in the range [80,85). So the frequency is 6.
Step6: Count for [85,90)
The values 85, 86, 88, 88 in the dataset are in the range [85,90). So the frequency is 4.
Answer:
| Height | Frequency |
|---|---|
| [60,65) | 0 |
| [65,70) | 5 |
| [70,75) | 8 |
| [75,80) | 8 |
| [80,85) | 6 |
| [85,90) | 4 |