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Teaching Since: May 2017
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    Phoniex
    Jul-2007 - Jun-2012

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Category > Engineering Posted 15 Jul 2017 My Price 8.00

algebra questions,

Name:

Date:


Graded Assignment

Unit Test, Part 2: Statistics

Answer the questions below. When you are finished, submit this assignment to your teacher by the due date for full credit.

Total score: ____ of 25 points

(Score for Question 1: ___ of 7 points)

1.     Find the five-number summary and draw a box-and-whisker plot for the data set.

84, 89, 93, 97, 91, 62, 58, 104, 91, 73, 101, 71, 98

Answer:


 

(Score for Question 2: ___ of 10 points)

2.     The lengths of boats in a harbor, in feet, are listed below.

17, 16, 56, 50, 14, 30, 12, 33, 82, 16, 10, 52, 25, 25, 19,

75, 24, 12, 30, 12, 20, 38, 26, 36, 33, 24, 18, 26, 40, 40

(a)   Make a frequency table for the data set. Use 5–14 as the first class interval.

(b)   Use the table to draw a histogram.

(c)   Describe the type of distribution. Identify the relationship of the mean and the median.

(d)   Do you think the distribution could be a normal distribution? Explain.

Answer:


 

(Score for Question 3: ___ of 8 points)

3.     The table shows the distance and costs of flights for a given airline with the same starting destination and different ending destinations.

Distance (miles)

1281

2796

790

150

3211

7810

812

210

7742

3578

1346

3214

Cost (dollars)

473

683

508

301

1115

3619

587

540

3013

1647

882

817

 

(a)   Find the equation of the median-median line for the data.

(b)   Predict the cost of a flight that travels a distance of 1950 miles.

 

Answer:

Answers

QuickHelper
(10)
Status NEW Posted 15 Jul 2017 06:07 AM My Price 8.00

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