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Mathematics, 14.01.2021 19:30 isiss18

The dot plots show the number of hours a lightbulb lasts from two different brands. Which of the following statements is correct?

a. the mean for brand a is the same we the mean for brand b

b. there were more lightbulbs in the dot plot for brand a than in the dot plot for brand b

c. the mean for brand b is higher than the mean for brand a

d. the mean for brand a is higher than the mean for brand b


The dot plots show the number of hours a lightbulb lasts from two different brands.

Which of the

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The dot plots show the number of hours a lightbulb lasts from two different brands. Which of the fo...
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