Number of minutes 1 2 3 4 5 6 7 8 9 10
1 answer:
Answer: please find the attached file for the graph.
Step-by-step explanation:
Number of minutes 1 2 3 4 5 6 7 8 9 10Number of trainees 2 3 5 10 15 30 25 15 10 5
Given that data set above, the time in minutes will be on the x axis while the number of trainees will be in the y axis.
In bar chart, the bars will not touch each other.
Please find the attached file for the solution and figure
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Answer:
Step-by-step explanation:
Here, we have to find the sum of 2 fractions:
1st fraction:
2nd fraction:
Considering the denominator of 1st fraction:
Using factorization method:
can be written as
.
Taking <em>5 common</em> from and <em>y common</em> from
:
Now taking common:
can be written as
Now, calculating the sum:
Taking <em>LCM</em> and solving:
Hence, answer is .
The mean of a dataset is simply the sum of the elements, divided by how many elements you have.
In your case, you have a dataset of 10 elements, so we will divide by 10.
The sum of the elements is
Which implies that the average is
Which should be approximated to 8.