4/3 + 3/4
Make the denominator the same: 12
16/12 + 9/12
= 25/12
Turn that into a mixed number:
= 2 1/25
Answer:
do u need to isolate the variables?
Step-by-step explanation:
Answer:
60 doughnut per mintute
Step-by-step explanation:
Answer:
For this case we know that the random variable of interest would be X and the distribution for X is given by:

And by properties of this distribution the expected value for this case is:

And the variance :

Step-by-step explanation:
For this case we know that the random variable of interest would be X and the distribution for X is given by:

And by properties of this the expected value for this case is:

And the variance :

Answer:
133,300
Step-by-step explanation:
3100 x 43 = 133,300