Math 399 - Guías de estudio, Notas de estudios & Resúmenes

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MATH 399N Week 7 Assignment; Course Project, Part II; Hypothesis Testing
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6

febrero 2023

2022/2023
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MATH 399N Week 7 Assignment; Course Project, Part II; Hypothesis Testing Course Project Topic: Compare CIs of two mean scores
Intelligently
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Otro

MATH 399N Week 7 Discussion; Rejection Region
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3

febrero 2023

2022/2023
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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...
Intelligently
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MATH 399N Week 2 Discussion; Misleading Graphs
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3

febrero 2023

2022/2023
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Initial Post Instructions After exploring different types of graphs this week, it is unfortunate to learn that there are sometimes misleading graphs used in the news, politics, medicine, etc. in order to sway a decision or belief. Some items to watch out for in graphs area. 1. Is there a title that explains what the graph is displaying? 2. Are numbers on the axis spaced out proportionally or have they been varied to create a dramatic impression? 3. Is the graph too loud? Does it have too man...
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MATH 399N Week 8 Discussion; Regression
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2

febrero 2023

2022/2023
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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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MATH 399N Week 8 Discussion; Regression
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2

febrero 2023

2022/2023
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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...
Intelligently
$20.99 Más información

Otro

MATH 399N Week 4 Discussion; Discrete Probability Variables
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3

febrero 2023

2022/2023
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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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HESI A2 Math - Questions and Answers
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julio 2023

2022/2023

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HESI A2 Math - Questions and Answers A warehouse worker ships 25 boxes each day. Every box contains 3 shipping labels. Inventory has 500 shipping labels. How many days will it take to use the inventory of shipping labels? Round to the nearest whole. A. 7 days B. 8 days C. 20 days D. 6 days Sally eats 3/5 of her lunch. John eats 75%. Who ate more? A. John B. Sally A mother changes her baby 6 times a day. How many diapers will be needed in a year? A. 2190 diapers B. 2100 diapers C. 2160 diapers D...
NurseHenny
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MATH 399N Week 5 Discussion; Interpreting Normal Distributions
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3

febrero 2023

2022/2023
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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...
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Otro

MATH 399N Week 5 Discussion; Interpreting Normal Distributions
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3

febrero 2023

2022/2023
Disponible en un paquete
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...
Intelligently
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Otro

MATH 399 Week 7 Knewton Homework Assignment; Conduct a Hypothesis Test for Mean - Population Standard Deviation Unknown - Critical Value (Section 9.5)
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5

febrero 2023

2022/2023
1. Question: A linguistics expert is interested in learning about the amount of time people in his industry spend studying a new language. A random sample of 15people in his industry were surveyed for a hypothesis test about the mean time people studied a new language last year. He conducts a one-mean hypothesis test, at the 10%significance level, to test the recent publication that the amount of time people in his industry are studying a new language was 30minutes per week. dfdf t0.10t0.10 t0...
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