Given that Q11 = 50, Q12 = 45, Q21 = 60, and Q22 = 90, calculate the value of P using bilinear interpolation. What is the result? %3D

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 7.…

A: Observational : It is the study in which researcher records or observes the observations without…

Q: which statistical analysis correctly analyzes the matched pair design

A: Here we want to know which statistical analysis correctly analyzes the matched pair design?

Q: Calculate the coefficient of variation for products sold per store using this sample data 0, 77, 38,…

A: From the provided information, The data values are as follow: 0, 77, 38, -5, 44, 62

Q: What is the variance of a set of 6 numbers: 1, 2, 3, 4, 5, 6?

A: The variance is calculated as the average of the squared differences of each number from the mean.

Q: In the output from a classification tree, R gives a quantity called "loss". Which answer best…

A: Given that,In the output from a classification tree, R gives a quantity called "loss". The objective…

Q: Is the scatterplot informative?

A: A scatter plot is a diagram that is used to display values for two variables for a set of data. This…

Q: Find the weighted mean of the number of sheets on a roll of toilet paper: 7 brands have 22 sheets on…

A:

Q: randomly drawn from a deck of 52 cards with replacements 3456 times. Find the mean of the number of…

A: The probability of drawing heart from deck in one trail will be: p= Probability of hearts = 1352…

Q: What is P( yellow | girl ) ? ( look at the image )

A:

Q: can this be solved using a z score table

A: Z-score table :  It helps to know the percentage the value of below the z-score . * It is for…

Q: Determine whether to use the formula for correlated comparisons or independent-groups comparisons?

A: Two samples are said to be independent if the sample values selected from one population are not…

Q: Define the term linear interpolation?

A:

Q: In statistics, what is an emphasis table? Can u give an example.

A: Emphasis table: To represent a study’s conclusions in a more informative and easily understandable…

Q: Find the variance of X X: 73,51,73,182,45,90,111

A:

Q: state two diaadvantage of displaying data in groups

A: We have to write two disadvantages ofndisplayimg data im group

Q: Find the value of the x² test statistic

A: Based on the observed and expected values and expected values,the squared distances can be computed…

Q: Find the mean and variance of Set S (-8, 4, 0, 10, 16, 20)

A:

Q: Find sample standrad deviatiom of data 5,7,1,8,26,25,20,17,14,19,5,8

A: x x-x (x-x)2 5 -7.9167 62.67414 7 -5.9167 35.00734 1 -11.9167 142.0077 8 -4.9167 24.17394…

Q: A background measurement 5 times for 60 seconds and gets: [53,50,59,56,54]. Then measures 5 times…

A: Given that  A background measurement 5 times for 60 seconds and gets: [53,50,59,56,54]. Then…

Q: find mode of dataset 4, 14, 12, 4, 15, 15, 6, 8, 10,12,12 *

A:

Q: Describe about Variability between Groups.

A: In ANOVA, the total variability can be split into various sum of squares (variations). They are sum…

Q: 2b What happens to the variance of a set of scores if (a) A constant a is added to each score in the…

A: (a) Variance measures how far the data values are from the mean. One of the property of the variance…

Q: what is the  z score of 128,101,116,119,131 when the mean is 119 and variance is 36

A: It is given that  Mean, μ = 119 Variance, σ2 = 36 Standard deviation, σ = 6 Z-Score, Z = ( X - μ )/σ

Q: What are the rules for deteriming significant digits?

A: The rules for determining significant digits are:1. All non-zero numbers are significant   eg: The…

Q: If SSR = 54 and SST = 72, compute the coefficient of determination, r, and interpret its meaning. *=…

A: Given that, SSR=54,SST=72 The formula for calculating the coefficient of determination is,…

Q: find smaple coeffcient of variation   4.1,4.2,.2,4.3,4.4,4.4,4.5,4.7,4.9

A:

Q: Give an example of omitted variable bias the might occur when using difference-in-differences

A: In statistics, omitted-variable bias occurs when a statistical model leaves out one or more relevant…

Q: What is the discrimination coefficient?

A: Discrimination coefficient

Q: How to find the variance of a set of numbers

A: Variance:- The amount of data values spread from the mean is known as variance.

Q: If 10 out of 30 students got 22.5, 15 got 40 and 5 got 80 in an exam, which is the weighted average…

A: Given information: Total number of students n=30 The scores achieved by the respective number of…

Q: What is Variability within Groups?

A: The term variability within groups is used in ANOVA technique, it is also known as error variance…