Jon S.

Find the standard deviation, s, of sample data summarized in the frequency distribution table given below.Interval30-3940-4950-5960-6970-7980-89 Frequency3233920104 Standard deviation=... more

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Business Calculus Statistics

03/18/21

What are the IQ scores that separate the unusual IQ scores from those that are usual? (Consider a value to be unusual if its z score is less than −2 or greater than 2.)

IQ scores are measured with a test designed so that the mean is 97 and the standard deviation is 16. Consider the group of IQ scores that are unusual. What are the z scores that separate the... more

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Geometry

03/18/21

determine which of the following are possible widths of the river.

Points , , and are located along the edge of a river and point is on the opposite edge. Use and to determine which of the following are possible widths of the river. 30 yd 32 yd 35 yd 37 yd 39... more

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Business Calculus Statistics

03/18/21

Does the range rule of thumb produce an acceptable approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than 15%.

Below are the range and standard deviation for a set of data. Use the range rule of thumb and compare it to the standard deviation listed below. Does the range rule of thumb produce an acceptable... more

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Business Business Calculus

03/18/21

Does the range rule of thumb produce an acceptable approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than 15%.

Below are the range and standard deviation for a set of data. Use the range rule of thumb and compare it to the standard deviation listed below. Does the range rule of thumb produce an acceptable... more

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Geometry

03/18/21

Find the length of the window plane

A window pane connecting the midpoints of two sides of a triangular window is represented by in the figure. The measurements shown are in millimeters. Find the length of the window pane.

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Business Calculus Statistics

03/18/21

Does the range rule of thumb produce an acceptable approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than 15%.

Below are the range and standard deviation for a set of data. Use the range rule of thumb and compare it to the standard deviation listed below. Does the range rule of thumb produce an acceptable... more

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Business Calculus Statistics

03/18/21

A certain group of test subjects had pulse rates with a mean of 80.1 beats per minute and a standard deviation of 10.5 beats per minute.

A certain group of test subjects had pulse rates with a mean of 80.1 beats per minute and a standard deviation of 10.5 beats per minute. Would it be unusual for one of the test subjects to have a... more

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Probability

03/18/21

A number cube with faces labeled from 1 to 6 will be rolled once. The number rolled will be recorded as the outcome. Give a sample space in an organized list describing all possible outcomes.

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Geometry

03/18/21

D is the centroid of △ABC. What is the value of x when GD=x+4 and GC=4x+5?

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Math Statistics Probability

03/18/21

1. When a production machine is properly calibrated, it requires an average of 26 seconds per unit produced...

1. When a production machine is properly calibrated, it requires an average of 26 seconds per unit produced, with a standard deviation of 3 seconds. For a simple random sample of n =... more

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Statistics

03/18/21

can someone help me with this

You work for a marketing firm that has a large client in the automobile industry. You have been asked to estimate the proportion of households in Chicago that have two or more vehicles. You have... more

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Algebra 1

03/18/21

(–10, –7)and has a slope of 1 . What is its equation in slope -intercept form?

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Precalculus

03/18/21

Find the exact value of the trigonometric expression when sin(u) = 5/13 and cos(v) = − 15/17 . (Both u and v are in Quadrant II.)

If you could please walk me through the process

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Precalculus Trigonometry

03/18/21

Find the degree measure (to the nearest tenth) of the central angle whose intercepted are measures 14 in. On the circle with radius 12 in

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Trigonometry Trig

03/18/21

if sec (2x) = 3, then [ ? ] =1/3

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Statistics

03/18/21

Statistics Help please

You are interested in estimating the the mean age of the citizens living in your community. In order to do this, you plan on constructing a confidence interval; however, you are not sure how many... more

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Math Algebra 1

03/17/21

Math question (need help)

Stephanie and Alina are psychologists. Stephanie charges an initial fee of $50 and then $30 per hour. Alina charges an initial fee of $20 and then $40 per hour. Determine how long it takes in hours... more

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Write a polynomial function in standard form with the given vertices.

math please help

What I need answered

What i need answered

What I need answered

Math Algebra 1, Eighth Grade

Expand (x−7)(x+3) and use the expanded form to identify the y-intercept of the graph of f.

Find the standard deviation, s, of sample data summarized in the frequency distribution table given below.

What are the IQ scores that separate the unusual IQ scores from those that are usual? (Consider a value to be unusual if its z score is less than −2 or greater than 2.)

determine which of the following are possible widths of the river.

Does the range rule of thumb produce an acceptable approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than 15%.

Does the range rule of thumb produce an acceptable approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than 15%.

Find the length of the window plane

Does the range rule of thumb produce an acceptable approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than 15%.

A certain group of test subjects had pulse rates with a mean of 80.1 beats per minute and a standard deviation of 10.5 beats per minute.

A number cube with faces labeled from 1 to 6 will be rolled once. The number rolled will be recorded as the outcome. Give a sample space in an organized list describing all possible outcomes.

D is the centroid of △ABC. What is the value of x when GD=x+4 and GC=4x+5?

1. When a production machine is properly calibrated, it requires an average of 26 seconds per unit produced...

can someone help me with this

(–10, –7)and has a slope of 1 . What is its equation in slope -intercept form?

Find the exact value of the trigonometric expression when sin(u) = 5/13 and cos(v) = − 15/17 . (Both u and v are in Quadrant II.)

Find the degree measure (to the nearest tenth) of the central angle whose intercepted are measures 14 in. On the circle with radius 12 in

if sec (2x) = 3, then [ ? ] =1/3

Statistics Help please

Math question (need help)

Still looking for help? Get the right answer, fast.

OR

Jon S.

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Emmersion

Write a polynomial function in standard form with the given vertices.

math please help

What I need answered

What i need answered

What I need answered

Math Algebra 1, Eighth Grade

Expand (x−7)(x+3) and use the expanded form to identify the y-intercept of the graph of f.

Find the standard​ deviation, s, of sample data summarized in the frequency distribution table given below.

What are the IQ scores that separate the unusual IQ scores from those that are​ usual? (Consider a value to be unusual if its z score is less than −2 or greater than​ 2.)

determine which of the following are possible widths of the river.

Does the range rule of thumb produce an acceptable​ approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than​ 15%.

Does the range rule of thumb produce an acceptable​ approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than​ 15%.

Find the length of the window plane

Does the range rule of thumb produce an acceptable​ approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than​ 15%.

A certain group of test subjects had pulse rates with a mean of 80.1 beats per minute and a standard deviation of 10.5 beats per minute.

A number cube with faces labeled from 1 to 6 will be rolled once. The number rolled will be recorded as the outcome. Give a sample space in an organized list describing all possible outcomes.

D is the centroid of △ABC. What is the value of x when GD=x+4 and GC=4x+5?

1. When a production machine is properly calibrated, it requires an average of 26 seconds per unit produced...

can someone help me with this

(–10, –7)and has a slope of 1 . What is its equation in slope -intercept form?

Find the exact value of the trigonometric expression when sin(u) = 5/13 and cos(v) = − 15/17 . (Both u and v are in Quadrant II.)

Find the degree measure (to the nearest tenth) of the central angle whose intercepted are measures 14 in. On the circle with radius 12 in

if sec (2x) = 3, then [ ? ] =1/3

Statistics Help please

Math question (need help)

Still looking for help? Get the right answer, fast.

OR

Jon S.

Find the standard deviation, s, of sample data summarized in the frequency distribution table given below.

What are the IQ scores that separate the unusual IQ scores from those that are usual? (Consider a value to be unusual if its z score is less than −2 or greater than 2.)

Does the range rule of thumb produce an acceptable approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than 15%.

Does the range rule of thumb produce an acceptable approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than 15%.

Does the range rule of thumb produce an acceptable approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than 15%.