The following table lists the approximate number of adults (18+) who are obese (BMI ≥ 25) in North America in 2014 by country and gender.   Female Obese Male Obese Female Not Obese Male Not Obese Canada 11 M 12 M 7 M 6 M Mexico 40 M 37 M 21 M 22 M U.S.A. 101 M 113 M 61 M 44 M (adapted from http://apps.who.int/gho/data/node.main.A897A?lang=en) Based on this data, what is the probability that a randomly selected male in North America will be obese?

Q: 1) Which sample has more variability? Explain a) 1, 3, 6, 13, 14, 21 b) 1, 4, 7, 12, 13, 21

A: The mean is computed as follows:The standard deviation is computed as follows:

Q: What is the SRS size?

A: Given that Standard deviation =6.4 As solved part(a)  The standard deviation of sample mean =0.4667…

Q: Does your service inclute statistics beyond measures of central temdency?

A: Measures of Central Tendency: Measures of central tendency is a single value and it will lies within…

Q: Imagine that the pregnancy test accurately indicates pregnancy in 97.5% of the people who have it.…

A: The miss rate will be 2.5%

Q: The next 10 questions refer to the following scenario: According the World Health Organization, the…

A: We have given the following Population mean   (  μ  ) = 15 Sample mean =14.57 Sample standard…

Q: What is the statistical symbol for sample mean? What is the statistical symbol for population Mean?

A: Sample mean The sub-set of the mention population is identified as a sample. In addition, the sample…

Q: What is the mean amount (in ml) of blood in the donations 453, 456, 462, 475, 483?

A: The given data is as follows:453, 456, 462, 475, 483The objective is to compute the mean value.

Q: What is the median test score? ¿Cuál es la puntuación mediana de la prueba? 50 60 70 80 90 100 110…

A:

Q: In your own words, define statistical thinking.

A: Statistics is the collection, organization, interpretation of the data set. It is broadly classified…

Q: According the World Health Organization, the Body Mass Index (BMI=Weight in Kilograms/Height in…

A: The random variable BMI follows normal distribution. We have to test whether the children of Palmyra…

Q: these sources provided data for the questions…

A: According to the data,  Modern conveniences like fast food, vending machines etc are the main cause…

Q: what are the four imporatant sources of data?

A: In statistics, data is the raw information from which statistics are created. This data can be…

Q: Why are identification numbers generally not used in statistics?

A: Identification number is unique ID to represent a unique individual. The Identification numbers are…

Q: State at least 5 questions assessing demographic variables and state what kind of descriptive…

A: Demographic variable provide valuable information about the subject in the statistical analysis.

Q: In psychology, what are two factors that decrease statistical power?

A: Factors that affect power are There are 3 factors that affect power are :-• Sample size (n) : -…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.