Water constitutes approximately 8/25 of the body of an average adult female.About what percent of the average adult female body
1 answer:
Answer: About 32% of the average adult female body is made out of water.
Step-by-step explanation:
According to the data given in the exercise of the body of an average adult female is made out of water.
Then, you need to convert from fraction to percent. The steps are:
1. Divide the numerator of the fraction (In this case the numerator is 8) by the denominator of the fraction (In this case the denominator is 25). Then:
2. Multiply the result 0.32 by 100:
Therefore, about 32% of the average adult female body is made out of water.
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Answer:
Option D) I and II only
Step-by-step explanation:
We are given the following in the question:
Regression equation:
where w is the weight in pounds and h is the height in inches.
Since the weight depends on height, height becomes the independent variable and weight becomes the dependent variable.
I. A person who is 61 inches tall will weigh 104.6 pounds
When h = 61,
Thus, the given statement is true.
II. For every additional inch of height, the predicted weight will increase, on average, by 3.6 pounds.
If the height increases by 1 unit, then,
Thus, the given statement is correct.
III. The correlation between weight and height is negative.
No, the given statement is not correct as with increase in height the weight increases and with decrease in height the weight decreases.
Thus, the correct answer is
Option D) I and II only