Which set of ordered pairs could be generated by an exponential function?
2 answers:
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Answer: It is an associative property of addition.
Step-by-step explanation:
Since we have given that
(4+6.1)+7=4+(6.1+7)
As we know that "Associative property":
Associativity in addition means that adding three numbers and then change the order of numbers and then add it again, we will get the same answer.
So,
Hence, it is an associative property of addition.
If you have six sopranos and eight baritones, you have fourteen musicians in total.
The number of possible quartets that you can get with 14 musician is:
Now, the number of possible quartets without a soprano that you can have is:
Therefore, the number of quarters that contains at list one soprano will be the number of possible quarters minus the number of quarters without a soprano:
We can conclude that the director can choose a quarter which contains at least one soprano in 931 ways.
The number of possible quartets that you can get with 14 musician is:
Now, the number of possible quartets without a soprano that you can have is:
Therefore, the number of quarters that contains at list one soprano will be the number of possible quarters minus the number of quarters without a soprano:
We can conclude that the director can choose a quarter which contains at least one soprano in 931 ways.
Answer:
The test statistic is .
Step-by-step explanation:
The test statistic for hypothesis test for the significant difference between two proportions is:
The combined proportions P is computed using the formula:
Here,
Sample 1 represents the proportion over the sample of people using the nicotine gum.
Sample 2 represents the proportion over the sample of people using the placebo.