Based on the above tables, 2a, b, c and d, answer the following questions:

The average total amount ($) for married female customers is:

a.

622.01

b.

151.19

c.

1113.101429

d.

358.0733

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Based on the above tables, 2a, b, c and d, answer the following questions:

The lower confidence limit for the mean of the total amount ($) at 95% confidence level for all customers is:

a.

607.4981664

b.

363.2679852

c.

545.2245206

d.

179.3632427

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Based on the above tables, 2a, b, c and d, answer the following questions:

The lower confidence limit for the mean of the total amount ($) at 95% confidence level for married male customers is:

a.

233.6585

b.

545.2245206

c.

607.4981664

d.

363.2679852

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Based on the above tables, 2a, b, c and d, answer the following questions:

The upper confidence limit for the mean of the total amount ($) at 95% confidence level for married customers is:

a.

1726.591479

b.

1862.934872

c.

1205.176735

d.

2483.635792

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Based on the above tables, 2a, b, c and d, answer the following questions:

The average total amount ($) for single customers is:

a.

151.19

b.

1113.101429

c.

1435.085714

d.

358.0733

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Based on the above tables, 2a, b, c and d, answer the following questions:

The average total amount ($) for male customers is:

a.

1435.085714

b.

1358.647

c.

2242.845

d.

1555.136

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Based on the above tables, 2a, b, c and d, answer the following questions:

The average total amount ($) for widow female customers is:

a.

622.01

b.

507.0666667

c.

151.19

d.

358.0733333

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Based on the above tables, 2a, b, c and d, answer the following questions:

The standard deviation for the total amount ($) for single female customers is:

a.

1647.848861

b.

630.5557

c.

515.7681118

d.

356.9659

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Based on the above tables, 2a, b, c and d, answer the following questions:

The standard deviation for the total amount ($) for all customers is: 1581.87941

a.

1948.428

b.

1820.972

c.

1647.281268

d.

1581.87941

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Question 10

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Based on the above tables, 2a, b, c and d, answer the following questions:

The standard deviation for the total amount ($) for married male customers is:

a.

1820.972

b.

1647.848861

c.

1647.281268

d.

1948.428

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Question 11

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Based on the above tables, 2a, b, c and d, answer the following questions:

The standard deviation for the total amount ($) for married customers is:

a.

1647.848861

b.

1820.972

c.

1948.428

d.

1647.281268

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Based on the above tables, 2a, b, c and d, answer the following questions:

The upper confidence limit for the mean of the total amount ($) at 95% confidence level for single female customers is:

a.

1205.176735

b.

1244.826

c.

505.32

d.

834.7700906

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