What is the medium of these figure skating ratings? 5.0,6.0, 7.0, 7.5, 8.0, 9.0, 10.0?

Q: Using the following data: 23, 74, 18, 21, 20, 43, 56, 71, 73, 65, 34, 47, 51, 55, 56, 29 Calculate…

A: A frequency distribution is a list, table or graph that displays the frequency of various outcomes…

Q: 95% and 99% are common ranges for what

A: We have given that,  What are the common ranges of 95% and 99% confidence interval.

Q: Total cholesterol in 25 patients after taking new statin drug. .. Population mean is 200.…

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Q: in a pie chart, if a category has a relative frequency of 30%, then its sector takes up 30% of the…

A: Pie chart: Pie chart is a statistical graph which explains the relative frequencies of different…

Q: What is the difference between the interval and ratio levels of measurement in statistics? For…

A: There are four types of levels of measurement in statistics to represents the data. Which are,…

Q: 18.09 is what percent of 11?

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Q: 3. As part of the National Heath and Nutrition Examination Survey, the Department of Heath and Human…

A: For the paired t-test, the test statistic t=d¯Sn~t(n-1)where, d=difference between two variables…

Q: C. Conduct a mini survey, among your classmates, barkada, and family members. Ask each group to…

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Q: The accompanying table shows the number of students who eamed an A, B, C, and D grade in a business…

A: Given data is Grade sophomore junior Total A 16 31 47 B 32 37 69 C 18 18 36 D 12 5 17…

Q: Find the mode for the following data 18,17,73,73,51,37,17,38,41,17

A: Answer: From the given data, Given data is, 18,17,73,73,51,37,17,38,41,17 Sample size (n) = 10

Q: What is the average of  2.0, 32.0, 44.0, 14.5, 7.5 ?

A: For a set of n observations, x1, x2, ... , xn, mean or average is given by, This is measure of…

Q: The mean monthly electric bill for 132 residents of the local apartment complex is $86. What is the…

A: The best point estimate for a population mean is defined as the sample mean itself. Therefore the…

Q: YOU ASKED 50 COLLEGE STUDENTS HOW MANY PETS THEY OWN. WHAT IS NOT A POSSIBLE SCORE FOR A RANGE FOR…

A: According to the provided information, The number of pets that any of the college student own should…

Q: Describe about the Mean as Balance Point?

A: Mean: The arithmetic mean (also called the mean) is the most commonly used measure of central…

Q: You take a medical test and the doctor tells you that your wellness z-score is 1.86. What percent of…

A: Let X be a random variable from standard normal distribution with mean = 0 and standard deviation =…

Q: Example 1: Recent research suggests that a pregnancy within less than two years of a live birth…

A: Given: Sample size n = 15 Significance level α = 0.10 Formula Used: Test-statistic t = d-μdsdn…

Q: how did you find the mean? why is it 72.5

A: Given data :  The observation in increasing order is 30, 40, 50, 50,50, 55, 55, 55, 60, 65, 70, 70,…

Q: 4.9 %23 6.3

A: In figure1  Both chords having same distance it means both are equidistance from the center. so x=5

Q: Find the range & the standard deviation :  74,70,70,66,68,69,69

A: Given terms are 74,70,70,66,68,69,69

Q: Find the mode of the following data 83,37,73,63,63,12,84,84,61,31

A: 83, 37, 73, 63, 63, 12,  84, 84,  61, 31

Q: Find the mode of the following data 84,83,73,73,84,73,73

A: Data : 84,83,73,73,84,73,73

Q: TALL, TALLER, TALLEST Below are the heights of the students in your classroom: 143.3, 150.1,…

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Q: Explain the concept of coefficient of Determination?

A: Coefficient of determination: The coefficient of determination is defined as the proportion of…

Q: Explain the difference between 1. ̅ 3 and 1.3.

A: The given number is, 1.3 When a bar is put above a digit then it represents the recurring of the…

Q: What is the median? 20 40 70 80 2000

A: From the provided information, The number of observations is 5, that is n = 1 The count of…

Q: Find the 5 number summary of the data set below. 5 number summary:{ minimum, Q1, median, Q3,…

A: The first quartile, or 25th percentile,  Q1 is the number for which 25% of values in the data set…

Q: There were 34 females that weighed over 250 pounds. What percent of females aged 20 to 29 weighed…

A: Given data,  N~(161.61,48.95)  i.e., μ=161.61σ=48.95   If n=34 P(X>250)=?

Q: 2. Explain the steps of finding the IQR.

A: 2) The steps to finding the value of IQR is, Step 1: First arrange the data in ascending order Step…

Q: what is the mean of 2.3, 4.6, 5.7, 11.8. Also should it be rounded? my solution 10.3  /2= 5.15

A: Answer:- Given data,  2.3, 4.6, 5.7, 11.8  Using formula,  Mean = Sum of the terms/Number of terms

Q: What is the average? 3 4 5 8   2   4   5   10

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Q: What is the median? 20 30 60 80

A: The median of a set of values is the middle term of the values. To find the median, first, arrange…

Q: Does the mean of this sample equal 98.6, the number that is generally considered the average body…

A: Given data: 97.6, 98.8, 98.0, 97.0, 99.2, 98.6, 98.4, 97.4 We have to check mean of this sample…

Q: Twenty-one more than four times a number is equal to the difference between 105 and three times the…

A: Given that Twenty times more than four times a number is equal to the difference between 105 and…

Q: Suppose we would like to estimate the proportion of all NBA fans who thought Aaron Gordon won the…

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Q: Match these values or r with the accompanying scatterplots: 0.761, 1, -0.396, -0.997, and -0.761

A: Correlation coefficient measures the strength and direction of the linear relationship between two…

Q: In a survey, the median household income in a country was found to be £27000, and the mean household…

A: Given: Mean=53000Median=27000

Q: Find the five-number summary for the following 10 values: 22, 22, 25, 19, 35, 29, 28, 19, 32, 27…

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