MATH 399N
Chamberlain College Nursing
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MATH 399N Week 7 Discussion; Rejection Region
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---3februari 20232022/2023
- Initial Post Instructions 
After reviewing data from a sample, an inference can be made about the population. For example, Find a data set on the internet. Some suggested search terms: Free Data Sets, Medical Data Sets, Education Data Sets. 
1.	Introduce your Data Set and Cite the Source. 
2.	What trends do you notice in your data set? 
3.	Based on the trends and the history of your data set, make a claim. What kind of test (left, right, two tailed) would you have to complete? 
4.	Explain the st...
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MATH 399N Week 4 Discussion; Discrete Probability Variables
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---2februari 20232022/2023
- Initial Post Instructions 
Topic: Poisson Probability Distribution 
The Poisson Distribution is a discrete probability distribution where the number of occurrences in one interval (time or area) is independent of the number of occurrences in other intervals. April Showers bring May Flowers!! Research the "Average Amount of Days of Precipitation in April" for a city of your choice. 
 
In your initial post, 
Introduce 
a.	Introduce the City and State. Let us know a fun fact! 
b.	Tell us the aver...
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MATH 399N Week 5 Discussion; Interpreting Normal Distributions
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---3februari 20232022/2023
- Initial Post Instructions 
Log onto website where you can observe your service bill for the last 12 months (electric bill, cell phone bill, water bill, etc.). If you do NOT feel comfortable sharing this data, you can make up values. 
1.	In excel, list the values of your bill for the last 12 months on one column. 
2.	Find the sample mean and sample standard deviation of your data. 
3.	Pick three bills from the last 12 months and change the values into z-scores. What does the z-score tell you abou...
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MATH 399N Week 8 Discussion; Regression
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---2februari 20232022/2023
- Initial Post Instructions 
Medical professionals can find relationships between variables. The more you drink alcohol, the less functionality of your liver. The less carbohydrates a person intakes, the lower their Body Mass Index. 
Data can be collected and organized as an ordered pair (x, y). The data can be analyzed to determine the type and strength of a correlation and to calculate a regression line in order to make a prediction. 
Use the internet to find a data set of ordered pairs. Key ter...
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Intelligently
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MATH 399N Week 4 Discussion; Discrete Probability Variables
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---3februari 20232022/2023
- Initial Post Instructions 
Topic: Poisson Probability Distribution 
The Poisson Distribution is a discrete probability distribution where the number of occurrences in one interval (time or area) is independent of the number of occurrences in other intervals. April Showers bring May Flowers!! Research the "Average Amount of Days of Precipitation in April" for a city of your choice. 
 
In your initial post, 
Introduce 
a.	Introduce the City and State. Let us know a fun fact! 
b.	Tell us the aver...
-
$20.99 Meer Info
Intelligently
-
Overig
MATH 399N Week 5 Discussion; Interpreting Normal Distributions
-
---3februari 20232022/2023
- Log onto website where you can observe your service bill for the last 12 months (electric bill, cell phone bill, water bill, etc.). If you do NOT feel comfortable sharing this data, you can make up values. 
1.	In excel, list the values of your bill for the last 12 months on one column. 
2.	Find the sample mean and sample standard deviation of your data. 
3.	Pick three bills from the last 12 months and change the values into z-scores. What does the z-score tell you about that particular month? 
A...
-
$20.99 Meer Info
Intelligently
-
Overig
MATH 399 Week 1 Assignment; Skewness and Standard Deviation
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---104februari 20232022/2023
- 1.	Which of the data sets represented by the following histograms has the smallest standard deviation? 
2.	Question: A food processing plant fills snack-sized bags of crackers. The mean number of crackers in each bag is 22and the standard deviation is 2. The factory supervisor selects one bag that contains 24crackers. 
3.	Question: The following data set represents the ages of all 6 of Nancy's grandchildren. 
4.	Question: Which of the following frequency tables show a skewed data set? Select al...
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MATH 399 Week 1 Assignment; Skewness and Standard Deviation Work Time
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---21februari 20232022/2023
- 1.	Which of the data sets represented by the following histograms has the smallest standard deviation? 
2.	Question: A food processing plant fills snack-sized bags of crackers. The mean number of crackers in each bag is 22and the standard deviation is 2. The factory supervisor selects one bag that contains 24crackers. 
3.	Question: The following data set represents the ages of all 6 of Nancy's grandchildren. 
4.	Question: Which of the following frequency tables show a skewed data set? Select al...
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$49.99 Meer Info
Intelligently
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MATH 534 Course Project Altogether Part A, B, C
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---6juni 20212020/2021A
- 1. Determine if each of the following represents nominal, ordinal, interval, or ratio data. 
 
2. The following numbers represent the weights in pounds of six 7- year old children in Mrs. 
Jones' 2nd grade class. 
{25, 60, 51, 47, 49, 45} 
 
3. If the variance is 846, what is the standard deviation? 
 
4. If we have the following data 
5. What type of sampling technique is (a) a wheat field is divided into sections and a random 
sample of stocks are taken from each section, and (b) a manufactur...
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