Answer:
Step-by-step explanation:
To find the midpoint, you use the formula .
The points are (-2,-1) and (4,-2).
[add]
[divide]
Now, we know the midpoint is .
Katelyn says that her biology test scores are much higher than her math test scores. Based on the shape of the data, which expla
ins whether Katelyn is correct? Katelyn is correct because the score of 90 in biology is higher than any of her math scores. Katelyn is correct because her biology scores have a much wider range than her math scores. Katelyn is not correct because her score of 83 in biology is lower than any of her math scores. Katelyn is not correct because the middle of the data is about the same for each plot.
2 answers:
Answer:
Katelyn is not correct because the middle of the data is about the same for each plot.
Step-by-step explanation:
Two measures of the middle of the data are the median and the average.
The median is 85.5 in both cases and the average in math is 85.5 and in biology is 85.7. These are very similar scores.
It is true that the biggest score in biology is greater than any score in Math but this is point is not representative of all of her scores in biology.
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