Answer:
P(milk) = 7/18
P(not milk) = 11/18
Step-by-step explanation:
The bag contains 7 milk and 11 dark chocolates. That means that there are a total of; 7 + 11 = 18 sweets in the bag.
So, when a sweet is selected at random, probability that the sweet is milk is;
P(milk) = number of milk sweets/total number of sweets = 7/18
Probability it is not milk is;
P(not milk) = number that's not milk/total number of sweets = 11/18
Answer:
<em>(</em><em> </em><em>2</em><em> </em><em>,</em><em>-1</em><em> </em><em>,</em><em>3</em><em>)</em>
Step-by-step explanation:
<em>x-</em><em>2</em><em>y</em><em> </em><em>+</em><em> </em><em>z</em><em> </em><em>=</em><em> </em><em>7</em>
<em>3</em><em>x</em><em> </em><em>-</em><em> </em><em>5</em><em>y</em><em> </em><em>+</em><em> </em><em>z</em><em> </em><em>=</em><em> </em><em>1</em><em>4</em>
<em>2</em><em>x-</em><em> </em><em>2</em><em>y</em><em> </em><em>+</em><em>z</em><em> </em><em>=</em><em>3</em>
<em>WILL</em><em> </em><em>YOU MARK</em><em> </em><em>ME BRAINLIEST</em><em> </em>
Answer:
The heaviest weighs <u>8,112 ounces </u>and the lightest weighs <u>one-quarter ton</u>.
Step-by-step explanation:
80=x+4x
80=5x
x=16
The two parts are 16 and 64
Answer:
Step-by-step explanation:
Since x is a binomial random variable that counts the number of adults with at least a bachelor's degree, it means that there are only two outcome. It is either an adult has a bachelor's degree or not. The probability of success would be that the adult has a bachelor's degree. Therefore, probability of success, p = 20/100 = 0.2
Number of adults in the sample is 100
The number of success expected is x
We want to determine the probability of P(x ≥ 60)
Therefore, the most efficient way to calculate the probability that more than 60 adults have a bachelor's degree is
b. P(x<60)=binompdf(100.0.20.60)
This is because it is a discrete probability distribution function