According to the Empirical Rule, in a Normal Distribution of data you will have

Q: Give the formula for calculating percentiles of a continuous distribution.

A: Here we have to give the formula for calculating percentile of a continuous distribution

Q: t is a rule or theorem that determines the proportion of observations that are contained within a…

A:

Q: Explain this quote by Peter Thiel. “Most people are average. Founders are not. Founders' traits seem…

A: “Most people are average. Founders are not. Founders' traits seem to have an inverse normal…

Q: ive one property of normal distribution and then explain it in you own words

A:

Q: Explain the the Chi-Squared Distribution?

A:

Q: he mean and variance for a standard normal distribution is:  A. mean = 1, variance = 0  B. mean =…

A: The expected value of a distribution is affected by an addition or subtraction or multiplication or…

Q: Write down the important properties of the Normal Curve.

A: A normal curve is identified using the values of the mean and standard deviation to show the…

Q: In the standard normal distribution, find the  z  value that corresponds to the  81st  percentile.

A: Given, find z for 81th percentile

Q: Which of the following  is not a property of normal-distribution?   a. Mean, median and mode are…

A: We have to find incorrect statement.

Q: In a normal distribution A. Values at the tail ends are less likely to occur than the mean. B. A…

A: We want to find the true statement about normal distribution,

Q: The distribution of sample proportions tends to approximate a normal distribution. true or false?

A: The sample proportion is the number of favorable outcomes to the total number of outcomes. It is…

Q: Suppose z is a normal random variable. If you need to find P ( Z > 1.84 ), explain how to shade the…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ, where µ and σ are the mean…

Q: Suppose you have a normal distribution with a mean of 10 and a standard deviation of 2.…

A: According to the given information, we have Given that the normal distribution with a mean of 10 and…

Q: Derive the mean and variance of the t distribution.

A: Given that We have to derive the mean and variance of t distribution:

Q: median and IQR

A: IQR is the Interquartile range it is also called midspread or it denoted the middle 50% of the…

Q: For a perfectly symmetrical distribution with µ= 30, what is the median?

A: Given: for a Perfectly Symmetrical Distribution with µ = 30,   To Find: median

Q: Describe about the Properties of the Normal Curve?

A: A normal curve is identified using the values of the mean and standard deviation to show the…

Q: State two of the main reasons for studying the normal distribution.

A: The two main reasons for studying the normal distribution are as follows:The normal distribution is…

Q: Write any five properties of normal distribution.

A: The normal distribution is also called Gaussian distribution. The distribution is widely used in…

Q: If a normal distribution has a mean of 77 and a standard deviation of 11, complete the normal…

A: Given that  Mean = 77, Standard deviation, SD = 11

Q: Which of the following characteristics does not apply to a theoretical normal distribution? The…

A: Theoretical normal distribution is given.

Q: You cannot assume that a random sample taken from a population  follows a normal distribution if the…

A: Answer:- Normal distribution:-

Q: The distribution of sample means tends to be a normal distribution. true or false?

A: This question explores the characteristics of the distribution of sample means. Specifically, it…

Q: how to know if something is a normal distribution or not

A: Introduction:Several tests of normality exist, using which you can verify whether a particular data…

Q: What does a distribution represent?

A: A distribution nothing but function that represent the possible values for a variable and how often…

Q: Statisticians believe that if a test is valid, it should follow a normal distribution with a mean of…

A: Statisticians believe much time if the test is valid it follows Normal Distribution many times but…

Q: Using the simplified version of the normal distribution, what percentage of the cases falls within 2…

A: It is given, A normal distribution with 2 standard deviation.

Q: What is the number in row 24, position 5, of Pascal's triangle? 42,504 8.855 33.649 10,626 Il…

A: Since according  to rules i am solving first question , please mention  if you need specific!!!   To…

Q: For a normal distribution, the mean is equal to the median. True False

A: The Normal distribution is Symmetric distribution. So,  Mean = Median = Mode.

Q: What is a normal distribution in statistics, and how is it used in data analysis? How can you…

A: A normal distribution is a probability distribution that is symmetric around its mean and…

Q: Identify if its true or false A normal distribution is symmetrical at the mean, i.e. the left side…

A:

Q: The normal PROBABILITY plot is supposed to show a straight line if your data have a normal…

A: Normal probability plot: It can be used to determine the small sets of data come from a normal…