Answer:
Step-by-step explanation:
The formula of a volume of a cylinder:
We have
Substitute:
1
2
3
4
5
6
Frequency
32
36
44
20
30
38
What is the experimental probability of rolling the given result?
a.
0.88
c.
0.56
b.
0.34
d.
0.44
The experimental probability of rolling the given results are: a. 0.16, b. 0.18, c. 0.22, d. 0.1. The correct answer is b. 0.18.
To find the experimental probability of rolling a given result, divide the frequency of that result by the total number of rolls. In this case, the frequency of rolling a 1 is 32, and the total number of rolls is 200. So the experimental probability of rolling a 1 is 32/200 = 0.16. Repeat this process for the other results:
Based on these calculations, the experimental probability of rolling the given results are:
Therefore, the correct answer is b. 0.18.
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Explanation:
Add up all the frequencies that correspond to outcomes that are more than 3
So we'll add up the last three frequencies (since they correspond to outcomes of 4, 5 and 6 all of which are greater than 3) to get 20+30+38 = 88
We have 88 occurrences of rolling either a 4, a 5 or a 6. This is out of 200 rolls total.
The empirical (or experimental) probability of getting more than 3 on the die is 88/200 = 0.44
The angle of elevation of D from A I'd 28°.
The angle of elevation of D from B is 54°.
AB=25m
Calculate the height of the tower.
Give your answer in 3 significant figures.
I need working out. Plz help me.
Answer:
This statement is false
Step-by-step explanation:
To get the 25s on one side, you would need to subtract 25s from both sides but that leaves you with 450 =79 which is not true.
450+25s=79+25s
subtract 25s to both sides:
450=79
this is FALSE
Answer:
This is not possible.
Step-by-step explanation:
The given series is : 2 , 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58
Now, adding any three numbers to get 60, is not possible.
The numbers are in the form where n is a positive integer.
Summing together three such numbers you get
(N = n1 + n2 + n3, ...)
We want to get
=>
=>
Hence, it is not possible.