Answer:
A binomial probability density function should be used because the question asks for determining the probability that exactly 10 students wear glasses.
Step-by-step explanation:
A binomial probability density function is used when we want to know the probability of an exact value.
A cumulative distribution function is used when we want to know the probability of less than or equal to a value.
Answer:
Sarah is 25 years old
Step-by-step explanation:
You can think of it as two separate fractions. 1/2 divided by 3/1. You can solve this by multiplying the first fraction by the reciprocal of the second fraction. A reciprocal is switching the fraction by turning it over. So you just have to solve 1/2 multiplied by 1/3. As a result you get 1/6 as the answer! Hope this helped!
Step-by-step explanation:
0.40 ___0.04
We are given with two decimal numbers. Compare the numbers and complete the blank by < or > or =
To compare the decimals , compare each digit from left to right
0 is equal to 0
4 is greater than 0
so we can say 0.40 is greater than 0.04
0.40 > 0.04
Both decimal numbers are not equal
Answer:
0.40 > 0.04
