Questions 1 and 2 Use the dot plots for questions 1 and 2. The dot plots
show 20 scores on two different tests. Check the
correct answer
1. What is the difference in the ranges?
40
50
60
80
90
100
70
Test 1
5 points
10 points
o 20 points
40
50
60
80 90 100
35 points
70
Test 2
2. Which test has a greater median?
Test 1
Test 2
They have the same median
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people went from manufacturing one object at a time by hand to manufacturing many objects in factories

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.