Passenger Vehicle Deaths The number of people killed in each state from passenger vehicle crashes for a specific year is shown. Find the range, variance, and standard deviation. Round your answers to at least one decimal place. 452 951 981 262 155 2707 492 948 730 123 305 309 205 1185 396 450 826 451 65 1110 414 2080 214 76 69 2786 324 130 Send data to Excel Part: 0 / 3 Part 1 of 3 Find the range. The range is X

Q: A retail store is considering adding a new product line to its inventory. The store wants to know…

A: Sample size, N = 125favourable cases, x=70Confidence level, cl = 0.90level of significance,  = 0.10

Q: Highlight the precautions for use of secondary data

A: The objective of this question is to understand the precautions that need to be taken while using…

Q: Isn't here the standard deviation equal to 4, not 2, as the tutor wrote?

A: Solution-: Given: μ=-3,σ=4 We want to find, P(0<X<2)=? Draw the picture.

Q: How to find the standard deviation

A: Mean:Mean is a measure of center in case of quantitative data. Mean of a data set is the sum of the…

Q: Explain why the minimum and maximum observations are added to the three quartiles to describe better…

A: Quartile: Quartiles are the values which divides the data into four equal parts. First quartile:…

Q: I don't understand the 4th column and the letters A, d etc and what they represent. Too many steps…

A: The standard deviation can be evaluated via the following steps: 1. Tabulate all the class…

Q: If you chose to compute a mean for a variable, which measure of variability would you most likely…

A:

Q: If the main effect of age is significant, describe the main effect of age. Include the overall means…

A: Main effect in the Analysis of Variance test is the effect of one the independent variable on…

Q: Describe about the Error Variability?

A: The element of variability is produced by factors, such as measurement imprecision, and is not…

Q: isn't it should use the normal table to find z value?

A:

Q: I am trying to determine the variance, standard deviation and the CV for a set of data. The data…

A: Descriptive statistics are referred to as the summary statistics.

Q: the mean of a problem of .85 and the standard deviation is 0.18 HOW would I calculate the range at…

A:

Q: facing a shortage the student activity council decides to reduce funding for each of it's student…

A: Given : facing a shortage the student activity council decides to reduce funding for each of it's…

Q: hat is one reason the Average Absolute Deviation isn’t more commonly used?

A: Explain one reason for the avr. absolute dev. is not commonly used.

Q: Should averages be taken literally? What are the drawbacks?

A: Average is a summary statistic that represents the center point or typical value of a dataset. It…

Q: If I have the variance of 36 and the standard deviation of 6, how do I calculate the range?

A: From the provided information, Variance (σ2) = 36 Standard deviation (σ) = 6

Q: Q.Discuss coefficient of mean deviation

A: Coefficient of mean deviation is defined as deviation of data values from mean.

Q: 6. Find the variance if X~N(0, ¿) and 95% of the data are between -7 and 7.

A:

Q: Explain Mean of the Squared Deviations?

A:

Q: tter measurement of the spread of data than simply taking the sum of the deviations of each x value…

A: Spread of the data means how far the values are there from the mean.