GMAT 考满分题库

题目材料
GMAT、gmat题库、gmat模考、gmat考满分

During a four-day period, a height measurement and a weight measurement were recorded shortly after delivery for each baby born in a particular hospital. The 19 babies in the study were divided into two groups, Group A and Group B. The chart shows the length, in centimeters (cm) , and weight, in kilograms (kg), for each of the 19 babies.

Based on the given information, use the drop-down menus to most accurately complete the following statements.

The correlation between length and weight for babies in the study is

If a baby with weight less than 3.5 kg were selected at random, the probability that the baby would be a part of Group A is.

显示答案
正确答案: strongly positive,0.40

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