DarkendSinz30
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Questions Asked

DarkendSinz30:
Group Title
Write a program that prompts a user for an hourly pay rate. The program should justify the following conditions:
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

DarkendSinz30:
Group Title
For the table that follows, answer the following questions: x y 1 1 2 5 3 9 4  Would the correlation between x and y in the table above …
 updated one year ago
 21 replies
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Mathematics

DarkendSinz30:
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I really need to complete this before midnight please someone help with it....
 updated one year ago
 1 reply
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Mathematics

DarkendSinz30:
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I need help with this please....
 updated one year ago
 2 replies
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Mathematics

DarkendSinz30:
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Help Please
 updated one year ago
 2 replies
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Mathematics

DarkendSinz30:
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Construct both an ungrouped and a grouped frequency distribution for the data given below:
124 115 111 112 118 123 121 116 …
 updated one year ago
 17 replies
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Mathematics

DarkendSinz30:
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Help please...
 updated one year ago
 21 replies
 1 Medal
Mathematics

DarkendSinz30:
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I need some more help please....
 updated one year ago
 12 replies
 1 Medal
Mathematics

DarkendSinz30:
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I need help with this question Anyone please....
 updated one year ago
 6 replies
 1 Medal
Mathematics

DarkendSinz30:
Group Title
Construct both an ungrouped and a grouped frequency distribution for the data given below: 124 115 111 112 118 123 121 116 1…
 updated one year ago
 No Medals Yet
Mathematics

DarkendSinz30:
Group Title
When a parachute is inspected, the inspector is looking for anything that might indicate the parachute might not open.
 State the null an…
 updated one year ago
 13 replies
 1 Medal
Mathematics

DarkendSinz30:
Group Title
I really need help in understanding this??
 updated one year ago
 8 replies
 1 Medal
Mathematics

DarkendSinz30:
Group Title
The Maximum Error of Estimate is exactly equal to half of the width of the confidence interval. TF, and why or why not?
 updated one year ago
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Mathematics

DarkendSinz30:
Group Title
If the random variable z is the standard normal score and a > 0, is it true that P(z < a) = P(z > a)? Why or why not?
 updated one year ago
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Mathematics

DarkendSinz30:
Group Title
If the random variable z is the standard normal score and a > 0, is it true that P(z < a) = P(z > a)? Why or why not?
 updated one year ago
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Mathematics

DarkendSinz30:
Group Title
Find the probability that a data value picked at random from a normal population will have a standard score (z) that lies between the follow…
 updated one year ago
 2 replies
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Mathematics

DarkendSinz30:
Group Title
Classify the following as discrete or continuous random variables.
(A) The number of criminal justice majors at South University
…
 updated one year ago
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Mathematics

DarkendSinz30:
Group Title
Construct a scatterplot for the (x, y) values below, and answer the following questions. You do NOT need to submit your scatter plot with yo…
 updated one year ago
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Mathematics

DarkendSinz30:
Group Title
The mean lifetime of a certain tire is 30,000 miles and the standard deviation is 2500 miles.
If we assume the mileages are normally distri…
 updated one year ago
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Mathematics

DarkendSinz30:
Group Title
The following data lists the average monthly snowfall for January in 15 cities around the US:
37 33 35 27 9 45 22 …
 updated one year ago
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Mathematics

DarkendSinz30:
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Rank the following data in increasing order and find the position and value of the 32nd percentile. Please show all of your work. 0 5 …
 updated one year ago
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Mathematics

DarkendSinz30:
Group Title
A Math test has a mean of 39 and standard deviation of 18.0. Find the corresponding z scores for:
I. a test score of 31
…
 updated one year ago
 11 replies
 1 Medal
Mathematics

DarkendSinz30:
Group Title
The mean lifetime of a certain tire is 30,000 miles and the standard deviation is 2500 miles. If we assume the mileages are normally distrib…
 updated one year ago
 12 replies
 1 Medal
Mathematics

DarkendSinz30:
Group Title
Determine if this statistical study is descriptive or inferential:
A study finds that 76% of American prefer cola to juice.
 updated one year ago
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Mathematics

DarkendSinz30:
Group Title
Determine if this is an example of probability or statistics:
Two fair dice are rolled. The chance of rolling a 1 on each of the dice is 1…
 updated one year ago
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Mathematics

DarkendSinz30:
Group Title
Construct a grouped frequency distribution for the following 28 scores using a class width of 4: 15 32 23 31 29 26 21 15 34 …
 updated one year ago
 7 replies
 3 Medals
Mathematics

DarkendSinz30:
Group Title
Classify the following as an example of a nominal, ordinal, interval, or ratio level of measurement, and state why it represents this level:…
 updated one year ago
 2 replies
 1 Medal
Mathematics

DarkendSinz30:
Group Title
Classify the following as an example of a nominal, ordinal, interval, or ratio level of measurement, and state why it represents this level:…
 updated one year ago
 No Medals Yet
Mathematics

DarkendSinz30:
Group Title
Classify the following as an example of a nominal, ordinal, interval, or ratio level of measurement, and state why it represents this level:…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

DarkendSinz30:
Group Title
Classify the following as an example of a nominal, ordinal, interval, or ratio level of measurement, and state why it represents this level:…
 updated one year ago
 No Medals Yet
Mathematics
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