Question
Based on the sample data on the PH of rain in Ingham County, Michigan: 5.0 4.5 ...
Based on the sample data on the PH of rain in Ingham County, Michigan:
5.0 4.5 6.0 7.0 5.8 3.7 6.5 7.8
Find a two-sided 90% confidence interval for the standard deviation of PH. Assume that the sample data are from a normal distribution.
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The following data represent the pH of rain for a random sample of 12 rain dates...
The following data represent the pH of rain for a random sample
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The following data represent the pH of rain for a random sample of 12 rain dates...
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of
12
rain dates in a particular region. A normal probability plot
suggests the data could come from a population that is normally
distributed. A boxplot indicates there are no outliers. The sample
standard deviation is
s=0.325.
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4.61
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4.76
4.77
4.74
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The following data represent the pH of rain for a random sample of 12 rain dates....
The following data represent the pH of rain for a random sample
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indicates there are no outliers. Complete parts a) through d)
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5.30 5.02 5.29
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4.99 4.74 4.56
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The following data represent the pH of rain for a random sample of 12 rain dates....
The following data represent the pH of rain for a random sample
of 12 rain dates. A normal probability plot suggests the data could
come from a population that is normally distributed. A boxplot
indicates there are no outliers. Complete parts a) through d)
below.
5.58 4.76 4.99 4.80
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1)A point estimate for the population mean is
2)There is 95% confidence that the population mean pH of rain
water is between X...
The following data represent the pH of rain for a random sample of 12 rain dates....
The following data represent the pH of rain for a random sample
of 12 rain dates. A normal probability plot suggests the data could
come from a population that is normally distributed. A boxplot
indicates there are no outliers. Complete parts (a) through (d)
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5.58
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4.80
5.02
4.68
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The following data represent the pH of rain for a random sample of 12 rain dates....
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come from a population that is normally distributed. A boxplot
indicates there are no outliers. Complete parts a) through d)
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5.72
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5.03
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The following data represent the pH of rain for a random sample of 12 rain dates....
The following data represent the pH of rain for a random sample
of 12 rain dates. A normal probability plot suggests the data could
come from a population that is normally distributed. A boxplot
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below.
DATA: 5.20, 5.72, 4.38, 4.80, 5.02, 5.16, 4.74, 5.19, 5.34,
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The following data represent the pH of rain for a random sample of 12 rain dates....
The following data represent the pH of rain for a random sample
of 12 rain dates. A normal probability plot suggests the data could
come from a population that is normally distributed. A boxplot
indicates there are no outliers. Complete parts a) through d)
below.
5.58
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4.80
5.02
4.59
4.74
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5.34
4.76
4.56
5.71
a. what is the point estimate
b construct a 99% interval
c. construct a 95% interval
d. construct a 90% interval
The following data represent the pH of rain for a random sample of 12 rain dates....
The following data represent the pH of rain for a random sample
of 12 rain dates. A normal probability plot suggests the data could
come from a population that is normally distributed. A boxplot
indicates there are no outliers. Complete parts a) through d)
below. 5.05 5.72 5.24 4.80 5.02 4.59 4.74 5.19 5.29 4.76 4.56 5.70
LOADING... Click the icon to view the table of critical t-values.
(a) Determine the population mean?
(b) Construct and interpret a
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