5 4 10 10 63 2 6 6 The range of the sample data is 9 (Round to one decimal place as needed.) 83 The standard deviation of the sample data is 7.8 (Daund to ono docimal place as needed.) 6 1 ... 6 8 9 1 5 1 4 3 3 9

Q: How to calculate the population standard deviation?

A:

Q: What would be a potentially better alternative to using standard error and standard deviation as the…

A: Standard Deviation : The standard deviation(SD) measures the amount of variability, or dispersion…

Q: Define variability and explain why it is an important concept in statistics. What are the three…

A: Variability is a measure of spread or dispersion. In a way it tell us the spread of each data point…

Q: What does having a higher standard deviation means?

A:

Q: can you find the mean and standard deviation?

A: Let the male data set is denoted by x, then the mean is given by the formula x¯=∑xxn. Where, the…

Q: Vhich distribution is used to construct an interval estimate of a population standard deviation?

A: Which distribution is used to construct an interval estimate of a population standard deviation?

Q: What if I'm told what the standard deviation is, can I find the variance? What units is standard…

A: Introduction  The questions is about standard deviations. Can we find the variance. And whate units…

Q: How do we calculate standard deviation?

A: Standard Deviation A number that expresses how much the members of a group deviate from the group's…

Q: ONE SAMPLE t-Test exercise: Pushups-comparing female college students average to female national…

A: Given, Give test a sample of female college students. Use their sample mean to estimate the…

Q: What is standards deviation?

A: Solution-: What is standard deviation?

Q: What formula is used to find the standard error of mean?

A: we have to give correct formula to find standard error of mean.

Q: how do you find standard deviation? how many bars should you have for a standard deviation? do you…

A: Introduction:The standard deviation of a set of observations is the square root of the average of…

Q: are normally distributed with a mean of 100 and a standard deviation of 15. What IQ is in the 90th…

A: Kwe have to find out given probabiity..

Q: The standard deviation is also called the give-or-take value. True

A: we have to state that the given statement is true or false.  statement : The standard deviation is…

Q: What does the population standard deviation reflects?

A:

Q: A student will spend 15 hours average each week in class. If the standard deviation is 2 hours, what…

A: Given that mean=15 and standard deviation = 2 Let, X= number of hours spent by a student in the…

Q: The standard error of an estimator is the standard deviation of the estimator. True False

A: The Standard Error of the estimator is the Standard deviation of the estimator.

Q: Explain Mean of the Squared Deviations?

A:

Q: What are the means and standard deviation of the list below.

A:

Q: When standardizing, the mean becomes 0 and the standard deviation becomes 1. True

A: The formula for standard normal score is, z=x-μσHere μ is the mean andσ is the standard deviation.

Q: A population has a mean of 75 and a standard deviation of 15. You randomly sample 9 from the…

A:

Q: What is the forumula for standard deviation

A: It is given that the question about to the standard deviation. Here, need to find out the formula…

Q: How do we find the standard deviation? Square the mean. Get the square root of s-squared. O Square…

A: The sum is about the standard deviation.