The graph of the waiting time (in seconds) at a red light is shown below on the left with its mean and standard deviation. Assume that a sample size of 225 is drawn from the population. Decide which of the graphs labeled (a)-(c) would most closely resemble the sampling distribution of the sample means. Explain your reasoning. AP(X) 0.04- (a) o P(x) 6.04- 0. = 11.7 ogP() 0: =0.78 o.dsP() o; = 11.7 6=11.7 i=7.1 = 17.1 u- = 17.1 0- H17.1 50 Time (in sec.) Time (in sec.) 0- 50 Time (in sec.) Time (in sec.) Graph most closely resembles the sampling distribution of the sample means, because p: and the graph (Type an integer or a decimal.) Rel. frequency Rel. frequency O 包 Rel. frequency

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The graph of the waiting time (in seconds) at a red light is shown below on the left with its mean and standard deviation. Assume that a sample size of 225 is drawn from the population. Decide which of the graphs labeled (a)-(c) would most closely resemble the
sampling distribution of the sample means. Explain your reasoning.
AP(X)
0.04-
(a) o P(x)
6.04-
0. = 11.7
ogP()
0: =0.78
o.dsP()
o; = 11.7
6=11.7
i=7.1
= 17.1
u- = 17.1
0-
H17.1
50
Time (in sec.)
Time (in sec.)
0-
50
Time (in sec.)
Time (in sec.)
Graph
most closely resembles the sampling distribution of the sample means, because p:
and the graph
(Type an integer or a decimal.)
Rel. frequency
Rel. frequency
O 包
Rel. frequency
Transcribed Image Text:The graph of the waiting time (in seconds) at a red light is shown below on the left with its mean and standard deviation. Assume that a sample size of 225 is drawn from the population. Decide which of the graphs labeled (a)-(c) would most closely resemble the sampling distribution of the sample means. Explain your reasoning. AP(X) 0.04- (a) o P(x) 6.04- 0. = 11.7 ogP() 0: =0.78 o.dsP() o; = 11.7 6=11.7 i=7.1 = 17.1 u- = 17.1 0- H17.1 50 Time (in sec.) Time (in sec.) 0- 50 Time (in sec.) Time (in sec.) Graph most closely resembles the sampling distribution of the sample means, because p: and the graph (Type an integer or a decimal.) Rel. frequency Rel. frequency O 包 Rel. frequency
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