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Stats algebra

0 votes

1.     Here is a set of scores on a math test. Find the five-number summary and draw a box-and-whisker plot for the data set.

77, 82, 86, 90, 84, 55, 51, 97, 84, 66, 94, 64, 91

asked Jan 11, 2017 in ALGEBRA 2 by Doll_girl98 Novice

1 Answer

0 votes

The sequence is image

Rearrange the sequence is image

Since, there are image numbers totally.

Find the median.

Median is defined as middle number of the sequence.

image

Consider the half of the sequence

image

Find mean value.

Mean value is defined as sum of total numbers is divided by number of total numbers of the sequence.

image

The whiskers extend down to the lowest value to highest value.

answered Jan 11, 2017 by Anney Mentor

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