Which of the following is false? a) a child’s age and the height of a child is a positive correlation b) none, since all of the other answer choices are true c) the speed of a vehicle and the time it takes the vehicle to travel 60 miles is a positive correlation d) the number of hours a person studies and the numerical score on the exam is a positive correlation

A is wrong.

The hight and age are sometimes not proportional or ideal. Some kids don't develop due to health problems for example, which make them look smaller than normal. Other people might a conditions, which makes them grow to tall.

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Happy homework/ study/ exam!

d. millimeters per hour.

step-by-step explanation:

we are given that,

carlo used a rain gauge to measure the amount of water his lawn is receiving from the sprinklers.

since, according to the options, we see that,

water cannot be measured by 'miles per hour', 'meters per second' and 'grams per seconds'.

we get that, the water can be measured by 'millimeters per hour'.

hence, the appropriate rate for describing the amount of water is 'millimeters per hour'.

according to egenuity the answer is

step-by-step explanation:

d. 344.22