She has 52 card all together so she has a probability of drawing on the first draw 4 L's or R's because their are two sets of alphabet cards. So that is 4/52 or 1/13 to the lowest term. Second turn she only has 51 cards to draw from and still has 4 L's and R's so that would be 4/51 and on the third try she has only 50 cards left so that would be 4/50 or 2/25 to the lowest term. Now multiply all three factions 1/13 x 4/51 x 2/25 = 8/16575 meaning out of the three draws she has a probability of getting a L or R, 8 out of 16575 each draw.
Quotient rule says we can divide 192 and 3 because they are both under the radical. This gives us the square root of 64.
We can also divide x^3 and x to get x^2.
The square root of 64x^2 is 8x
Can’t read it but you would subtract The biggest number by the smallest number
It would be (A) , the point 9 (38.9) only needs another point to be a whole tenth .
Answer:
0.2196
Step-by-step explanation:
Given that
Mean = 4.56 million visitors per day
Standard deviation = 820,000 visitors per day
According to the given situation the calculation of probability is shown below:-
Here we will find the value of P (3 ≤ X ≤ 4)
![P 93\leq X\leq 4)=P(X\leq 4) - P(X\leq 3)](https://tex.z-dn.net/?f=P%2093%5Cleq%20X%5Cleq%204%29%3DP%28X%5Cleq%204%29%20-%20P%28X%5Cleq%203%29)
![\\=P(\frac{X-\mu}{\sigma}\leq \frac{4-4.56}{0.82})-P(\frac{X-\mu}{\sigma}\leq \frac{3-4.56}{0.82})](https://tex.z-dn.net/?f=%5C%5C%3DP%28%5Cfrac%7BX-%5Cmu%7D%7B%5Csigma%7D%5Cleq%20%20%5Cfrac%7B4-4.56%7D%7B0.82%7D%29-P%28%5Cfrac%7BX-%5Cmu%7D%7B%5Csigma%7D%5Cleq%20%20%5Cfrac%7B3-4.56%7D%7B0.82%7D%29)
![\\=P(Z\leq -0.683)-P(Z\leq -1.9024](https://tex.z-dn.net/?f=%5C%5C%3DP%28Z%5Cleq%20-0.683%29-P%28Z%5Cleq%20-1.9024)
= 0.2483 - 0.0287
= 0.2196
Therefore the probability that the web site has between 3 million and 4 million visitors in a single day is 0.2196