Section 2.1/2.2 Review Showdown.

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Presentation transcript:

Section 2.1/2.2 Review Showdown

Round to the nearest tenth.

Round to the nearest tenth. 42.6

MEDIAN

MEDIAN 39

RANGE

RANGE 66

Find the upper extreme

Find the upper extreme

Find the median

Find the median

Find the median 10

Find the lower extreme

Find the lower extreme

Find quartile 1

Find quartile 1 6.5

Find quartile 3

Find quartile 3 13.5

Find the iqr

Find the iqr 13.5 – 6.5 = 7

Perimeter: 20 in.

110

Perimeter: 66 m

Find the area of the shape in green.

Area: 8 sq. units

Find the perimeter of the shape in green.

Perimeter: 16 units

How many students were surveyed? The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions. How many students were surveyed?

How many students were surveyed? 29 The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions. How many students were surveyed? 29

What was the least amount of minutes spent on homework? The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions. What was the least amount of minutes spent on homework?

What was the least amount of minutes spent on homework? 5 The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions. What was the least amount of minutes spent on homework? 5

How many students spend 30 or more minutes on homework? The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions. How many students spend 30 or more minutes on homework?

How many students spend 30 or more minutes on homework? 14 The dot plot shows the amount of minutes Mrs. Knight’s class spends on homework. Use the graph to answer the questions. How many students spend 30 or more minutes on homework? 14

Look at the histogram, and answer the questions. How many children were surveyed?

Look at the histogram, and answer the questions. How many children were surveyed? 16

Look at the histogram, and answer the questions. How many students attend primary school?

Look at the histogram, and answer the questions. How many students attend primary school? 5

11

7

25%

10