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sam9043
16.01.2020 •
Mathematics
Choose the true biconditional statement that can be formed from the
conditional statement "if a number is divisible by 2, then it is even" and its
converse
o
a. a number is not divisible by 2 if and only if the number is not even
b. a number is not divisible by 2 if and only if the number is odd.
o
c. a number is divisible by 2 if and only if it is even.
o
d. a biconditional cannot be formed because the statement and its
converse are not logically equivalent.
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Ответ:
4.66 pounds
Step-by-step explanation:
follow the following steps to calculate the standard deviation :
1. find the mean of the observations
2. subtract the mean from each observations
3. square the result gotten from the answers gotten in the previous step
4. Add each of the squares gotten above and divide by the number of observations
5. find the square root of the answer gotten in the above stage
check the attached images for an explanation of how the answer was derived.