1. Find the following for the FD given. Fill in the columns. Class MP, x xf 17-23 5 24-30 31-37 9 38-44 12 45-51 18 52-58 Exf= n = X 3= 6

Q: Students Grade (x) 84 87 90 91 88 75 91 85 85 90 82 78 GWA (y) 1.75 2.00 3.00 2.75 2.75 1.25 2.50…

A: The given data is as follows:     Grades,x GWA,y x2 y2 xy   84 1.75 7056 3.0625 147   87 2…

Q: John is in a running club made up of 34 members. They run a 15K race to prepare for the…

A: We know, in a given data set, if we arrange them in increasing order then difference between highest…

Q: plot of data is used to demonstrate the relationship between the number of hours a person watched…

A: Given, As the number of hours of television increases, GPA goes down.

Q: The data in the table is the number of absences for 7 students and their corresponding grade. Number…

A: The variable number of absences is defined as x and the variable grades is defined as y.

Q: Construct the difference table from the given data    x 2 4 6 8 10 f(x) 4 50 196 478 956

A:

Q: The accompanying data are the number of wins and the earned run averages (mean number of earned runs…

A: Answer Given,x = 20, 18, 17, 16, 14, 12, 11, 9y = 2.67, 3.28, 2.56, 3.78, 3.78, 4.35, 3.86, 5.01

Q: COEFFICIENT OF VARIATION The table shows the population height (in meters) and volume (in cubic…

A: The given data is as follows, Height Volume 0.5 7 0.75 9 1.5 12 2 14 0.5 8 The…

Q: The following table gives the average number of hours 7 junior high students were left unsupervised…

A: Hours unsupervised Overall Grades 0.5 92 2 88 2.5 80 3 76 3.5 72 4 68 5 60

Q: Evaluate f(15) and f(35), given the following data. 10 20 30 40 50 y 46 66 81 93 101

A: The given problem is to find the functional values at given points f(15) and f(35) from the given…

Q: Calculate Bowley's coefficient of Skewness. Mid values | 15 25 35 45 55 75 | 85 50 22 65 Frequency |…

A:

Q: The following data gives the number of hours 7 students spent studying and their corresponding…

A: The given data is as follows, Hours Spent Studying Midterm Grades 0.5 69 3 72 3.5 75 4 84…

Q: Is all variation necessarily numerical?

A:

Q: The following data gives the number of hours 5 students spent studying and their corresponding…

A: Xy(X-Mx )(Y-My)(X - Mx)2(Y - My)2(X - Mx)(Y -…

Q: The ages​ (in years) and weights​ (in pounds) of all wide receivers for a football team are listed.…

A: The coefficient of variation is the sample standard deviation divided by the sample mean. The higher…

Q: Which one of the following is an example of a discrete variable? a. Number of Burgers sold by KFC b.…

A: It is been asked to identify the correct example for discrete variable from given options

Q: Use a calculator. n the first field on the left, type: v =[0, 2.6, 3, 3.7, 4.5, 4.5, 5.9, 6.3, 6.5,…

A: Since it is not mention which calculater to use I will solve the first part for you manually.  The…

Q: Suppose you are given the following x and y values. Assume x is the independent variable and y the…

A: The coefficient of determination is denoted by " r2" . The r2 value always between the 0 and 1.  As,…

Q: 9 Using Matrix approach, compute Bo. * O6.3797 O-6.3797 OC 6.7397 O -6.7397 O Other:

A: We are given that:Using matrix approach, we need to compute .

Q: Find the range for this list of numbers 76 61 39 59 3 75 37 26 34 86 55 8 69 47 41   q1- q3- iqr

A: The lower quartile is a value below which 25% of the observations lies and above which 75% of the…

Q: Calculate the coefficient of determination, r2r2. Round your answer to three decimal places.

A: First we insert the given dataset in R studio as,

Q: You are given the following information about x and y. (Note: copy and paste the data in an Excel…

A: Coefficient of determination is denoted by r2

Q: An environmentalist wants to determine the relationships between the numbers (in thousands) of…

A: The following information has been given: Number of fires (x) Number of acres burned (y) 72 62…

Q: Calculate the following for your Group's dart position data: a) Mean b) Standard Deviation c)…

A: Given that: Column # # of hits 18 0 19 1 20 4 21 2 22 4 23 9 24 23 25 14 26 15…

Q: 6. Four car rental prices were quoted for a 3-day rental. The frequencies are listed. Let x…

A: Relative frequency = frequency /total frequency

Q: The following data gives the number of hours 77 students spent studying and their corresponding…

A: Calculate Correlation Coefficient r without cov(x,y) from the following data X Y .5 60 2 66…

Q: A nurse recorded the pain level of a sample of patients being treated for the same illness. Pain…

A: Given levels of pain are no pain, minor pain, moderate pain, severe pain.

Q: Mr. Hogan asked the class which is not a dependent variable? A: value of your car after 5 years B:…

A: Given: Mr. Hogan asked the class which is not a dependent variable

Q: What is the input & output of RTD? O a. Temperature & Voltage Change O b. Pressure & Resistance…

A: RTD is the Resistance Thermometer.

Q: The following data gives the number of hours 7 students spent studying and their corresponding…

A:

Q: Is the magnitude of an earthquake related to the depth below the surface at which the quake occurs?…

A: Solution: x y x2 y2 xy 3.2 5.2 10.24 27.04 16.64 4 10.3 16 106.09 41.2 3.3 11.2 10.89…

Q: The ages (in years) and heights (in inches) of all pitchers for a baseball team are listed. Find the…

A: Given height weight 71 27 74 25 71 25 82 26 80 24 77 27 74 29 80 29 79 29 72…

Q: determine if the a certain student is qualified for a scholarship.

A:

Q: 7:- Fnd the given data: median I, 19, 12, 12,12,12,12,12,19.19,19, \2 18 18, 16, 8, 1हि, हि, ।उ,\3,…

A: (I). First we arrange the data in ascending order. Here n= 76  Median for even number of sample…

Q: For the given data, find the value of each expression: X Y 8 5 -4 1 6. -2 E(6XY - 4)2 - 15 =||…

A:

Q: For each variable in the table, determine an appropriate viewing rectangle, and produce the…

A: If we see the given options, we can infer that X-axis can not take the values between 2600-3600 or…

Q: Find the 5 number summary for the data shown 59 42 58 57 98 87 91 71 50 45 96 5 8 40 37 72 5…

A: arrange data in accending order  5, 8, 37, 40, 42, 45, 50, 57, 58, 59, 71, 72, 87, 91, 96, 98 sample…

Q: locity of 6. Find the average value of f(2x - 1)³dx.

A:

Q: The coefficient of determination (r) is , which means that the assessor reject, at the 5% level of…

A: We have used the excel data analysis tool to run the regression analysis.

Q: 5 6 7 89 10 11 12 13 14 15 16 17 data Q Based on the boxplot above, identify the 5 number summary

A: Given,