The estimated probability that only 1 of 3 randomly selected students rides in a car to school is 0.6.
Given
A survey finds that 40% of students ride in a car to school.
Eri would like to estimate the probability that if 3 students were randomly selected, only 1 ride in a car.
<h3>Probability</h3>
Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event.
The total number of trials is 20, and a number of 1 student trial = 12.
The estimated probability that only 1 of 3 randomly selected students rides in a car to school is;
Hence, the estimated probability that only 1 of 3 randomly selected students rides in a car to school is 0.6.
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Answer:
The correct answer is 10 pounds of chicken
Step-by-step explanation:
First you do 8 divided by 4 to equal the unit price of 1 pound of chicken for 2 dollars then you do 20 divided by 2 to equal 10 pounds of chicken for 20 dollars
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Answer:
352
Step-by-step explanation:
because miles are 5,280 steps so 5,280 multiplied by 4 as in miles is 21,120 so that divided by 60 as in a minute it will be 352
Answer:
(0,1)
Step-by-step explanation:
we are given functions as
we can verify each options
option-A:
we can plug x=0 and check whether we get y=1
so, this is TRUE
option-B:
we can plug x=0 and check whether we get y=-1
so, this is FALSE
option-C:
we can plug x=1 and check whether we get y=0
so, this is FALSE
option-D:
we can plug x=-1 and check whether we get y=0
so, this is FALSE