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.2.50 $279,900 205,800 $230,500 204,500$147,800 The following data represent the asking price of a simple random...
$236,900 ?$279,900 ?$219,900 $143,000 ?$205,800 ?$171,900 ?$459,900 ?$269,000 ?$187,500 ?$237,500 ?$147,800 ?$264,900 (a)Construct a 99% confidence...
$236,900
?$279,900
?$219,900
$143,000
?$205,800
?$171,900
?$459,900
?$269,000
?$187,500
?$237,500
?$147,800
?$264,900
(a)Construct a 99% confidence interval with the outlier
included.
($ lower bound?, $upper bound)(Round to the nearest integer as?
needed.)
(b)Construct a 99?% confidence interval with the outlier
removed. ($lower bound, $ upper bound)(Round to the nearest integer
as? needed.)
(c)Comment on the effect the outlier has on the confidence
interval.
I need help on A,B, and C. Thank you!
Homework: 3-2 MyStatLab: Module Three Problem Set 9.2.50...
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. 4.80 5.19 5.68 5.05 5.72 4.89 5.02 4.59 4.74 5.43 4.76 4.56 Click the icon to view the table of critical t-values (a) Determine a point estimate for the population mean. A point estimate for...
a through d please The following data represent the pH of rain for a random sample...
a through d please
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 558 502 5.34 5.72 4.59 4.76 4.38 4.74 4.80 5.19 5.68 456 Click the icon to view the table of critical t-values (a) Determine a point estimate for the population mean...
III Question Help U The following data represent the pH of rain for a random sample...
III Question Help U The following data represent the pH of rain for a random sample of 12 rain dates. A normal probability plot suxests 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 5.02 5 34 5.72 4.58 4.76 5.24 4.74 4.56 4.80 5.19 5.70 Click the icon to view the table of critical t-values. (a) Determine a point estimate for the population...
The following data represent the pH of rain for a random sample of 12 rain dates. A normal probab...
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. 5.30 5.02 5.29 5.72 4.57 4.76 4.62 4.74 4.56 4.80 5.19 4.91 (a) Determine a point estimate for the population mean. A point estimate for the population mean is (Round to two decimal places as...
In a random sample of eight cell phones, the mean full retail price was $559.00 and...
In a random sample of eight cell phones, the mean full retail price was $559.00 and the standard deviation was $226 00. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 99% confidence interval for the population mean Interpret the results o Identify the margin of error (Round to one decimal place as needed) Construct a 99% confidence interval for the population mean IA (Round to one decimal place as...
III Question Help 4.80 5.19 5.70 The following data represent the pH of rain for a...
III Question Help 4.80 5.19 5.70 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 5.05 5.72 5.24 there are no outliers. Complete parts a) through d) below. 5.02 4,58 4.74 5.34 4.76 4.56 Click the icon to view the table of critical t-values. (a) Determine a point estimate for the population mean. A...
19 of 20 (16 complete) Score: 0 of 1 pt 8.3.130 The following data represent the...
19 of 20 (16 complete) Score: 0 of 1 pt 8.3.130 The following data represent the concentration of organic carbon (mg/L) collected from organic sol. Construct a 99 % confidence interval for the mean concentration of dissolved organic carbon collected from organic soil. (Note: x 18.58 mg/L and s 7.2 mgL) Click here to vew page 1 of the table of ontical values for the t distrbution Click here to vew page 2 of the table of critical values for...
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 normaly distributed. A boxplot indic...
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 normaly distributed. A boxplot indicates there are no outliers. Complete parts (a) through (d) below. 5.20 5.02 4.87 5.72 4.57 4.76 4.89 474 4.56 4.80 5.19 5.30 (a) Determine a point estimate for the population mean. A point estimate for the population mean is Round to two decimal places as...
The following data represent the concentration of dissolved organic carbon (mg/L) collected from 20 samples of...
The following data represent the concentration of dissolved organic carbon (mg/L) collected from 20 samples of organic soil. Assume that the population is normally distributed Complete parts (a) through (c) on the right 15.42 29.80 27.10 16.51 15.42 8.81 15.42 20.46 14.90 33.67 30.91 14.86 1750 15.35 9.72 19.80 14.86 8.09 15.42 18.30 (a) Find the sample mean The sample meanis L (Round to two decimal places as needed.) (b) Find the sample standard deviation The sample standard deviation is...
$236,900
?$279,900
?$219,900
$143,000
?$205,800
?$171,900
?$459,900
?$269,000
?$187,500
?$237,500
?$147,800
?$264,900
(a)Construct a 99% confidence interval with the outlier
included.
($ lower bound?, $upper bound)(Round to the nearest integer as?
needed.)
(b)Construct a 99?% confidence interval with the outlier
removed. ($lower bound, $ upper bound)(Round to the nearest integer
as? needed.)
(c)Comment on the effect the outlier has on the confidence
interval.
I need help on A,B, and C. Thank you!
Homework: 3-2 MyStatLab: Module Three Problem Set 9.2.50...
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. 4.80 5.19 5.68 5.05 5.72 4.89 5.02 4.59 4.74 5.43 4.76 4.56 Click the icon to view the table of critical t-values (a) Determine a point estimate for the population mean. A point estimate for...
a through d please
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 558 502 5.34 5.72 4.59 4.76 4.38 4.74 4.80 5.19 5.68 456 Click the icon to view the table of critical t-values (a) Determine a point estimate for the population mean...
III Question Help U The following data represent the pH of rain for a random sample of 12 rain dates. A normal probability plot suxests 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 5.02 5 34 5.72 4.58 4.76 5.24 4.74 4.56 4.80 5.19 5.70 Click the icon to view the table of critical t-values. (a) Determine a point estimate for the population...
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. 5.30 5.02 5.29 5.72 4.57 4.76 4.62 4.74 4.56 4.80 5.19 4.91 (a) Determine a point estimate for the population mean. A point estimate for the population mean is (Round to two decimal places as...
In a random sample of eight cell phones, the mean full retail price was $559.00 and the standard deviation was $226 00. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 99% confidence interval for the population mean Interpret the results o Identify the margin of error (Round to one decimal place as needed) Construct a 99% confidence interval for the population mean IA (Round to one decimal place as...
III Question Help 4.80 5.19 5.70 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 5.05 5.72 5.24 there are no outliers. Complete parts a) through d) below. 5.02 4,58 4.74 5.34 4.76 4.56 Click the icon to view the table of critical t-values. (a) Determine a point estimate for the population mean. A...
19 of 20 (16 complete) Score: 0 of 1 pt 8.3.130 The following data represent the concentration of organic carbon (mg/L) collected from organic sol. Construct a 99 % confidence interval for the mean concentration of dissolved organic carbon collected from organic soil. (Note: x 18.58 mg/L and s 7.2 mgL) Click here to vew page 1 of the table of ontical values for the t distrbution Click here to vew page 2 of the table of critical values for...
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 normaly distributed. A boxplot indicates there are no outliers. Complete parts (a) through (d) below. 5.20 5.02 4.87 5.72 4.57 4.76 4.89 474 4.56 4.80 5.19 5.30 (a) Determine a point estimate for the population mean. A point estimate for the population mean is Round to two decimal places as...
The following data represent the concentration of dissolved organic carbon (mg/L) collected from 20 samples of organic soil. Assume that the population is normally distributed Complete parts (a) through (c) on the right 15.42 29.80 27.10 16.51 15.42 8.81 15.42 20.46 14.90 33.67 30.91 14.86 1750 15.35 9.72 19.80 14.86 8.09 15.42 18.30 (a) Find the sample mean The sample meanis L (Round to two decimal places as needed.) (b) Find the sample standard deviation The sample standard deviation is...
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