Answer:
<h2>3/10</h2>
Step-by-step explanation:
Given the sample space
3 cherries
2 grapes
The sample size S = {3+2}= 5
For for the first selection
The probability of picking a grape 
Since the second selection is without replacement the sample size is now 4
The probability of picking a cherry 
The probability that her brother gets a grape treat and she gets a cherry treat = 
Answer:
12.5
Step-by-step explanation:
Answer:
Exact heights of the next 100 babies born in a region.
Step-by-step explanation:
A discrete random variable involves two key factors ; discrete and randomness ; Hence, a discrete random variable should have a finite or countable Number of outputs or values. It should also stem from a random procedure. Here, the height of the next hundred babies is a random procedure as the next 100 babies in the region are unknown until Given birth too and as such all pregnant women have the chance of having their babies among. Since, we are dealing with exact height values which are countable (100), then we this is a discrete random variable.
Answer:
7.07 (3 significant figures)
Step-by-step explanation:
the distance between the two points on the x axis is 5 and the distance between the two point son the y axis is 5. thus by using pythagerous theorem you are able to get the hypotenuse which is the distance between the two points which in this case is 7.07 when rounded to 3 significant figures. not sure if im correct but i hope it helps