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The stem-and-leaf plot below shows the number of pages each student in the class read the previous evening.
According to the plot, 75% of students read less than
A.13 pages.
B.33 pages.
C.35 pages.
D.46 pages.

The stemandleaf plot below shows the number of pages each student in the class read the previous evening According to the plot 75 of students read less than A13 class=

Respuesta :

Stem and leaf plots are a way of organizing data; the stem shows the first digit and then the leaves show the second digit. We have that the number of observations (which is equal to the number of leaves) is 23. 23*75%=17.75. Let us see what the 18th student studied for; 35 hours is the result. Since the data in a stem leaf plot is in ascending order, we just need to notice the 18th leaf, reading from left to right. Hence, 75% of students read less than 35 pages. 33 pages would be wrong since only 17/23=74% of students read less than that.

Based on the stem-and-leaf plot, about 75% of students read less than 35 pages.

What is a Stem-and-leaf Plot?

Given a data point as saying, 45, a stem-and-leaf plot will represent this data point as 4 | 5.

Thus, in the stem-and-leaf plot given, the total number of students is 23.

75% of 23 students ≈ 17

That means 75% of the students are about 17 students

Thus, find how many pages the 17th student read using the stem-and-leaf-plot:

The 17th student read 33 pages. The 18th student read 35 pages.

Therefore, based on the stem-and-leaf plot, about 75% of students read less than 35 pages.

Learn more about stem-and-leaf plots on:

brainly.com/question/8649311

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