Standard Deviation Answers

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The histogram shows a city’s daily high temperatures recorded for four weeks.

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A
symmetrical
B
left-skewed
C
right-skewed
D
normal
2
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The graph represents the distribution of the lengths of play times, in minutes, for songs played by a radio station over one hour.

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A
Most of the songs were between 3 minutes and 3.8 minutes long.
B
Most of the songs were 3.4 minutes long.
C
Most of the songs were less than 3.2 minutes long.
D
Most of the songs were more than 3.6 minutes long.

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