what is the characteristis of the normal curve and what human trait or behavior is distributed normally?

Q: Draw and label (with ?, ?) a standard normal curve

A: Solution

Q: In a normal distribution approximately what percent of data items fall within 1Standard deviation of…

A: Data fall within one standard deviation

Q: The weights of students in a large statistics class vary according to a normal distribution with…

A:

Q: What is the only measure of central tendency that can be used with a nominal variable? standard…

A: Measure of central tendency is used to determine center of the distribution. It provides a summary…

Q: The retirement age of National Football League (NFL) players is Normally distributed with a mean of…

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: Explain the difference between binomial and normal distribution

A: It is asked to tell the difference between the binomial and normal distribution

Q: 2) Diagnostic Tests: Uric Acid- Overproduction of uric acid in the body can be an indication of cell…

A:

Q: Why would it be better to measure heart rate variance a better outcome measure for autonomic…

A: Heart rate or Heart rate variance estimates the fluctuations in the autonomic inputs to the heart…

Q: Do the "Height in Inches" data set adhere to the empirical rule? Would you conclude that| the…

A: (b). Check whether the data of “Height in Inches” follows approximately normal distribution: The…

Q: The weights of students in a large statistics class vary according to a normal distribution with…

A:

Q: Define and explain the relevance of kurtosis, skewness and standard deviation as descriptive…

A: Kurtosis It is measure of tailedness Skewness It is measure of symmetry SD It is measure of…

Q: The data in personalities is bivariate normally distributed What is the correlation coefficient for…

A: Follow the steps below to get the correlation coefficient in excel: 1) Import the data in the excel…

Q: There were over 3.5 million hospital discharges in the year 2000 in the U.S. state of California.…

A: From the given data Median = 3.0 Mean = 4.6 Standard Deviation =4.5 are the descriptive statistics…

Q: Central tendency - mean is 100.5, median is 101, and mode is 100. Variabilty - range is 70,…

A: Introduction: Relationship between mean and median: The value of mean is equal to the median when…

Q: Distinguish between a parameter and a statistic

A: A parameter is a descriptive measure of a population and a statistic is a descriptive measure of a…

Q: Scores on a certain exam are normally distributed with a mean of 90 and a variance of 25. What is…

A: X : score obtained in a exam Given X ~ N(90,25) So, Z = X-905 ~ N(0,1)

Q: The weights of students in a large statistics class vary according to a normal distribution with…

A:

Q: Response time is an important statistic for measuring the effectiveness of a fire department, and is…

A: Given data,Mean μ=4.5sd σ=1.2P(4<X<6)=?

Q: What are the main characteristics of the normal distribution? Why is it advantageous to use the Z…

A: There are 2 types of probability distribution which are stated as follows:Continuous probability…

Q: Why is finding the z-score called standardizing data? Does the Empirical Rule apply to the standard…

A: Given two problems related to standard normal distribution and emperical rule. We have to solve the…

Q: What is normal distribution?

A: The normal distribution: A continuous random variable X is said to follow normal distribution with…

Q: ..... A V is a characteristic used in ANOVA that allows us to distinguish different populations from…

A: Treatment is the level of independent variable in the ANOVA model.