Find quartile 2 (Q2) of the data set. {-4, -6, -9, -3, -2, -4, 0} O 4 O - 2

Q: which is represented in the following table, were derived from a study of the effectiveness of a flu…

A: Formula : Probability = Number of favourable outcome/ total number of outcomes

Q: TOO An experiment consists of randomly choosing a marble from a bag. Use the results in the table to…

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Q: The r code for side by side boxplot of vitamind v newage and vitamin d v country. Scatterplot code…

A: The data frame is named "Data" and the variables in it are Country, Sun_Exposure, Gender, NewAge,…

Q: The researcher wants to know if exercising before watching a play causes people to show more…

A: The researcher picks participants from the exercise group or the control condition. Explanation:…

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: How many modes are there in this set of data: 2, 2, 3, 3, 3, 4, 5, 6, 6, 6, 7, 7, 8, 8

A: From the provided information, The data values are 2, 2, 3, 3, 3, 4, 5, 6, 6, 6, 7, 7, 8, 8

Q: A student takes a true-false test that has 6 questions and guesses randomly at each answer. Let X be…

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Q: To get a grade of A-, a student must have a mean average of 90 or greater.  Jim has a mean average…

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Q: The rows of data set represent observations true of false

A: We know that, if there is a dataset then A row represents the observation whereas The column…

Q: Show p V (p ^ r) is equivalent to p.

A: We have to show p∨p∧r. We will show this using truth table. p r p∧r p∨p∧r T T T T T F F T F…

Q: Describe about two tail test.

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Q: What is the independent variable and the dependent variable?

A: Dependent variable is the response variable that we observe from the subjects under study, and…

Q: find the value of x if the numbers 7, x, 3, 9, 2 have a mean of 5.8

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Q: 20 o o

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Q: 3. If you assume that the observations in the sample are independent, what is the smallest value the…

A: See solution

Q: The data set Pain contains hypothetical data for a clinical trial of a drug therapy to control pain.…

A: 0Yes60No261Yes71No262Yes92No233Yes143No184Yes234No9

Q: 0,5 -0,65 X= 1 1,5 6,65 Y= 1,2 17,5 Using the values, find the value of x = 1,1 by linear…

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Q: P-Value means

A: P- value means: Define: The P value is defined as the probability under the assumption of no effect…

Q: Suppose that we roll two fair six-sided dice and record the numbers showing as an ordered pair. Let…

A: Difference between the two numbers is denoted by Y. There can be 6 possible values of Y. There are…