The problem provides a list of hours Trey worked during each of his eight shifts: 2.0, 1.8, 4.6, 1.1, 7.5, 1.5, 4.0, 1.8. The task is to create a histogram using this data. The x-axis of the histogram represents the hours worked, and the y-axis represents the number of shifts. It looks like the given online tool automatically creates the bins.
2025/3/8
1. Problem Description
The problem provides a list of hours Trey worked during each of his eight shifts: 2.0, 1.8, 4.6, 1.1, 7.5, 1.5, 4.0, 1.
8. The task is to create a histogram using this data. The x-axis of the histogram represents the hours worked, and the y-axis represents the number of shifts. It looks like the given online tool automatically creates the bins.
2. Solution Steps
First, we analyze the given data set: 2.0, 1.8, 4.6, 1.1, 7.5, 1.5, 4.0, 1.
8. We need to count the number of data points that fall into each bin. Let's assume the bins are:
Bin 1: 1-2
Bin 2: 2-3
Bin 3: 3-4
Bin 4: 4-5
Bin 5: 7-8
* Bin 1 (1-2): 1.1, 1.5, 1.8, 1.8, 2.
0. There are 5 values. Values such as 2.0 will not be counted here. Let us count values greater or equal to 1.0 and less than 2.
0. So we have: 1.1, 1.5, 1.8, 1.
8. The count is
4. But according to the online tool, the first green dot represents numbers between 0 and 2, including
2. So we also include the value 2.0, then we have a count of
5. * Bin 2 (2-3): It is interpreted as greater than or equal to 2.0 and less than 3.
0. There are no values greater or equal to 2 and less than 3 other than 2.0, which we've already counted in Bin
1. So according to the online tool, we consider values between 2 and 4 (the second green dot). We have 2 values including values greater than or equal to 2 but less than
4. Therefore, there are no values in this bin greater than or equal to 2 and less than 4 other than those we counted.
* Bin 3 (4-5): 4.0, 4.
6. There are 2 values greater than or equal to 4 and less than
5. * Bin 4 (5-6): There are no values greater than or equal to 5 and less than
6. So, according to the online tool, we will set this value to
0. * Bin 5 (7-8): 7.
5. There is 1 value greater than or equal to 7 and less than
8.
Based on this analysis, the heights of the bars in the histogram should be:
Bin 1: 5
Bin 2: 0
Bin 3: 2
Bin 4: 0
Bin 5: 1
So, the answer for the heights of bars are: 5, 0, 2, 0, 1
3. Final Answer
5, 0, 2, 0, 1