QUESTION IMAGE
Question
ernie and lori are playing a game. the table shows their scores for 5 times they have played the game. which statement is true? game scores
| game | ernie | lori | |
|---|---|---|---|
| 2 | 24 | 22 | |
| 3 | 17 | 18 | |
| 4 | 19 | 14 | |
| 5 | 17 | 18 | the medians are equal. ernie has the greater mode. ernie has the greater range. the means are equal. |
Step1: Arrange Ernie's scores in ascending order
17, 17, 18, 19, 24. Median is 18.
Step2: Arrange Lori's scores in ascending order
14, 16, 18, 18, 22. Median is 18.
Step3: Check mode
Ernie's mode is 17, Lori's mode is 18. Lori has greater mode.
Step4: Calculate range
Ernie's range: $24 - 17=7$. Lori's range: $22 - 14 = 8$. Lori has greater range.
Step5: Calculate mean
Ernie's mean: $\frac{18 + 24+17+19+17}{5}=\frac{95}{5}=19$. Lori's mean: $\frac{16 + 22+18+14+18}{5}=\frac{88}{5}=17.6$. Means are not equal.
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The medians are equal.