Chapter 1. Quantitative Data: Histograms

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Stat Tutor
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Questions 1-2

1:57

Question 1.1

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Incorrect. Dotplots are only valid for quantitative data.
Correct. Dotplots are only valid for quantitative data.
Incorrect. Try again.
2

Question 1.2

j7zUXvZ67aOEomGajaO1ZMy9iZURIVVdi4RDLUyYZ0lwaDeZwksCv8oJMGH4o++O/XjLY1ur+aYBdt15mhx1VW9/i4UdaBfgPlvxWDPJ4Khv+7bjHQFAKg==
Incorrect. This is a correct statement.
Correct. This is a correct statement.
Incorrect. Try again.
2

Question 1.3

4khE9/5ox1SYIjghdtJf/28CzoBAEGYKOvP0kt7KH7R7mKdcT7Xuspl8JVcKkSGq9k3fA4fmnLwLh7pg0lCl61j4CVYYt15wTMxVI2y8amqngYWfGa4bKtvTsm84RnVB2tvbSQgK6Sd54Ku03xknaMkw25/PnINt6bkkTBNbsi7XaRjc2LM2zurcEZtL50rKra9mElQnujH1q/vuzedMPXQC14f8zxa2ZEWrRUdOO0X7rtFogb8caQKYL9MWd/vNaYuYv/tA4VNppZikJiW9SDKogtJ+P5Vm77Mju4TobYZ/Jes+64sCqeD0PqEGw7CJXLuWaSPGjTD6cd/FlFESyRW8oMHvPxu5o9cRuzq+PTsXGk9djRoldPaeVyZLihDaDLXDcmpo5pVKrTwtOplNyLHQaljQpbhArdFCS8d3S0ZtfQSNxztKcHoRC2Yb6JP3YEHGvNRQsR09GSlJ
Incorrect. A distribution gives a list of the possible values of the variable together with how often each value occurs. This histogram does both.
Correct. A distribution gives a list of the possible values of the variable together with how often each value occurs. This histogram does both.
Incorrect. Try again.
2

Question 3

3:44

Question 1.4

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Incorrect. Try again.
Correct. A distribution gives a list of the possible values of the variable together with how often each value occurs. This histogram does both.
Incorrect. Try again.
2

Question 4

4:38

Question 1.5

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Incorrect. The opposite is true. Changing the width of the classes does change the appearance of a histogram.
Correct. The opposite is true. Changing the width of the classes does change the appearance of a histogram.
Incorrect. Try again.
2

Question 5

4:49

Question 1.6

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Incorrect. This is a correct statement.
Correct. This is a correct statement.
Incorrect. Try again.
2

Questions 6-8

5:41

Question 1.7

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Incorrect. Histograms are only appropriate for quantitative data.
Correct. Histograms are only appropriate for quantitative data.
Incorrect. Try again.
2

Question 1.8

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Incorrect. This is a correct statement.
Correct. This is a correct statement.
Incorrect. Try again.
2

Question 1.9

xeAuAq5yKGHav/rhyhhW8PiJS/g+PrzAWQmFX2myox3AxEtW7Ah3a+h5LwKxvp25Fw8JUpwB0z3/AfwzjQ4RF+/0P7MlWL3bwaaq08UQq6Wny/670BsljVT5nlwF9JuTBuygKpgpkMOMpwQv
Incorrect. This is a correct statement because shape, center and spread apply only to graphs displaying quantitative data.
Correct. This is a correct statement because shape, center and spread apply only to graphs displaying quantitative data.
Incorrect. Try again.
2