(c) Compute the mean and standard deviation, using μx = np and ox=√np(1-p). Hy = (Round to two decimal places as needed.) -ox= (Round to two decimal places as needed.) (d) Draw a graph of the probability distribution and comment on its shape. Which graph below shows the probability distribution? OA. AP(x) 0.5- 0.25 ottt 0 2 4 6 8 10 X G The binomial probability distribution is OB. AP(x) 0.5- 0.25- 0246810 Q OC. AP(x) 0.5- W 0.25 0 2 4 6 8 10 Q O D. AP(x) 0.5- 0.25- 0 2 4 6 8 10

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I need help with C and D 

Use n = 9 and p = 0.85 to complete parts (a) through (d) below.
(a) Construct a binomial probability distribution with the given parameters.
X P(x)
X P(x)
0 0.0000
5 0.0283
1 0.0000
6 0.1069
**
2 0.0000
7 0.2597
3 0.0006
8 0.3679
4
0.0050
9 0.2316
(Round to four decimal places as needed.)
(b) Compute the mean and standard deviation of the random variable using µx = Σ[x • P(x)] and ox=√ Σ[x² • P(x)] −µ² -
Hx = 7.65 (Round to two decimal places as needed.)
ox= 1.07 (Round to two decimal places as needed.)
Transcribed Image Text:Use n = 9 and p = 0.85 to complete parts (a) through (d) below. (a) Construct a binomial probability distribution with the given parameters. X P(x) X P(x) 0 0.0000 5 0.0283 1 0.0000 6 0.1069 ** 2 0.0000 7 0.2597 3 0.0006 8 0.3679 4 0.0050 9 0.2316 (Round to four decimal places as needed.) (b) Compute the mean and standard deviation of the random variable using µx = Σ[x • P(x)] and ox=√ Σ[x² • P(x)] −µ² - Hx = 7.65 (Round to two decimal places as needed.) ox= 1.07 (Round to two decimal places as needed.)
(c) Compute the mean and standard deviation, using μx = np and ox=√np(1 − p).
Hx= (Round to two decimal places as needed.)
ox= (Round to two decimal places as needed.)
(d) Draw a graph of the probability distribution and comment on its shape.
Which graph below shows the probability distribution?
A.
AP(x)
0.5-
0.25-
09.00
0 2 4 6 8 10
Q
The binomial probability distribution is
B.
AP(x)
0.5-
0.25-
ot!!!!
0 2 4 6 8 10
AP(x)
0.5-
0.25-
0+....!!!!!
0 2 4 6 8 10
O
O D.
AP(x)
0.5-
L
0.25-
0+..........
0 2 4 6 8 10
G
Transcribed Image Text:(c) Compute the mean and standard deviation, using μx = np and ox=√np(1 − p). Hx= (Round to two decimal places as needed.) ox= (Round to two decimal places as needed.) (d) Draw a graph of the probability distribution and comment on its shape. Which graph below shows the probability distribution? A. AP(x) 0.5- 0.25- 09.00 0 2 4 6 8 10 Q The binomial probability distribution is B. AP(x) 0.5- 0.25- ot!!!! 0 2 4 6 8 10 AP(x) 0.5- 0.25- 0+....!!!!! 0 2 4 6 8 10 O O D. AP(x) 0.5- L 0.25- 0+.......... 0 2 4 6 8 10 G
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It is given that n=9 and p=0.85.

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