Question

Use the following data set to complete the problems.

23, 26, 50, 39, 55, 64, 50, 20, 42, 35, 51, 42, 43, 56, 64, 48, 48, 57, 27, 37

1. List the data values in order from lowest to highest.
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2. Find n, the number of data values.
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3. Find the width for a frequency distribution with 5 classes of equal width.
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4. Create a frequency distribution table.
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5. Show that the frequencies in the table add up to the sample size.
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6. Create a histogram.
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*The images is the way you do the work*

Answer 1

Answer:

The interval 44-47 has a frequency of 3 .

The interval 48-51 has a frequency of 4.

The interval 56-59 has a frequency of 1.

The given data set is:

42, 43, 46, 47, 47, 48, 49, 50, 51, 53, 55, 55, 59

The number lying in the interval 44-47 are :46, 47, 47

So the interval 44-47 has a frequency of 3.

The number lying in the interval 48-51 are :48, 49, 50, 51

So, the interval 48-51 has a frequency of 4.

The number lying in the interval 56-59 is: 59

So, the interval 56-59 has a frequency of 1.

Step-by-step explanation: