m4167281
20.02.2020 •
Mathematics
A container is shaped like a rectangular prism and has a volume of 72 cubic feet. Give four different sets of measurements that could be the dimensions of the container
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Ответ:
Step-by-step explanation:
The formula for the volume of a prism is V = Bh
where,
B is the base area
h is the height.
Since, the base of the prism is a rectangle, therefore, volume of a rectangular prism = (L * B) * h
Assumptions:
Length, L and Width, B cannot be the same.
1.
h = 4 ft
B = 2 ft
L = 9 ft
2.
h = 4 ft
B = 3 ft
L = 6 ft
3.
h = 6 ft
B = 2 ft
L = 6 ft
4.
h = 2 ft
B = 2 ft
L = 18 ft
Ответ:
The probability of getting zero heads in six tosses is 0.015625.
The probability of getting exactly two heads in six tosses is 0.234375.
Step-by-step explanation:
Using the Minitab software for computing the desired probabilities.
We take n=6 and p=1/2 because we have six tosses and in binomial distribution the probability of success p remains constant in each trial whereas the probability of success in this case is getting heads.
When a coin is tossed then there are two possible outcomes head or tail.
So,
p= P(heads)=1/2=0.5
The probability of getting zero heads in six tosses is computed by considering the following steps:
In Minitab
Calc >Probability Distributions > Binomial
Select n=6 and p=0.5 and select input constant=0 and bubble the probability and by clicking OK we get the following output:
Probability Density Function
Binomial with n = 6 and p = 0.5
x P( X = x )
0 0.015625
So, the probability of getting zero heads in six tosses is 0.015625.
The probability of getting exactly two heads in six tosses is computed by considering the following steps :
In Minitab
Calc >Probability Distributions > Binomial
Select n=6 and p=0.5 and select input constant=2 and bubble the probability and by clicking OK we get the following output:
Probability Density Function
Binomial with n = 6 and p = 0.5
x P( X = x )
2 0.234375
So, the probability of getting exactly two heads in six tosses is 0.234375.