What is the value of the t score for a 99% confidence interval if we take a sample of size 20?
1 answer:
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The answer is 22 because in order to divide fractions (in this case we would have 11 as a fraction), you need to multiply one fraction by the reciprocal of the other fraction (the flipped form of a fraction).
To find this, we would do *
.
This would come to be , and when simplified by dividing the numerator and denominator by 9, you get 22.
9514 1404 393
Answer:
x = 0
Step-by-step explanation:
It can help to keep a graph of the cosine function in mind. It starts off at its maximum value at x = 0.
