Twelve teachers attended a seminar on mathematical problem solving. their attitudes were measured before and after the seminar. a positive number change attitude indicates that a teacher's attitude toward math became more positive. the twelve change scores are as follows: 3 8 -1 2 0 5 -3 1 -1 6 5 -2 sketch a dotplot of the data. describe the dotplot. what are the advantages and disadvantages of using a dotplot versus a histogram to display data

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14-06-2022
Mathematics

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Twelve teachers attended a seminar on mathematical problem solving. their attitudes were measured before and after the seminar. a positive number change attitude indicates that a teacher's attitude toward math became more positive. the twelve change scores are as follows: 3 8 -1 2 0 5 -3 1 -1 6 5 -2 sketch a dotplot of the data. describe the dotplot. what are the advantages and disadvantages of using a dotplot versus a histogram to display data

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swapnalimalwadeVT swapnalimalwadeVT · Answer 1 · 2022-06-21T15:41:04+02:00

The Dot plots clearly display clusters/gaps of data and outliers.

Twelve teachers attended a seminar on mathematical problem-solving. their attitudes were measured before and after the seminar.

a positive number change attitude indicates that a teacher's attitude toward math became more positive.

The twelve change scores are as follows:

3 8 -1 2 0 5 -3 1 -1 6 5 -2

First, we arrange the data in increasing order

-3,-2,-1,-1,0,1,2,3,5,5,6,8

What are the advantages and disadvantages of using a dot plot?

Dot plots clearly display clusters/gaps of data and outliers. In dot plots, the frequency axis is not necessary but you need to count to find the frequency.

n=12 is even.

To learn more about the dot plots visit:

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