HOPE THIS IS THE ANSWER FOR YOUR QUESTION
Answer:
<h2>10</h2>
Step-by-step explanation:
Given the expression 
. To find the product of this two values, the following steps must be followed.
According to one of the law of indices, 
The product is 10
Answer:
i think it's 37.7
Step-by-step explanation:
Answer:
Option A
Step-by-step explanation:
Given that in a study of the relationship between geographical mobility (number of times a person has changed residences) and number of friends, Pearson's r^2 is reported as .40.
r square, being the coefficient of determination explains the variablity of one variable due to the variability of the other. Here Mobility explains 40% variation in the number of friends is right answer.
Option B is wrong because r = ±6324, so cannot say positive or negative.
Similarly option c is wrong because we are unsure whether negative correlation. Option d is wrong since 16% is not right .
2.48 > 2.471 > 2.463
5.723 < 5.724 < 5.725
7.64 < 7.65 < 7.68
