if BF is a median, AF=2y+8 and CF=7y-2, find what AC =

Q: Use the side-by-side boxplots shown to complete parts (a) through (e). Q 30 60 90 120

A: A boxplot is a graphical representation of a dataset that displays the distribution of a variable.…

Q: * The mean of the following data (8, 9, 3, 6, 4) equal: A. 6 OB.7 C. 8 O D. 4 OE. 3 * The median of…

A:

Q: Obtain the median for the following frequency distribu- tion : 1 2 3 4 5 6 7 8 9 x: f: 8 10 11 16 20…

A: X Frequency 1 8 2 10 3 11 4 16 5 20 6 25 7 15 8 9 9 6

Q: Suppose X = [2,-3,4,-5,6]. Find the median of X.

A:

Q: Q24. The median of the observations 5, 13, 8, 10, 15, 18, 17, 22 is (a) 17 (b) 15 (c) 13 (d) 14

A: The first thing to do is to arrange the observations in ascending order:5, 8, 10, 13, 15, 17, 18, 22…

Q: What is the median of this box plot? ¿Cuál es la mediana de este diagrama de caja? 3 4. 6. 7 8 6. 10…

A: The median marks the mid-point of the data and is shown by the line that divides the box into two…

Q: The average normal daily temperature (in degree Celsius) and the corresponding average monthly…

A: Given : Temperature Precipitation 30 3.4 27 1.8 28 3.5 32 3.6 27 3.7 23 1.5 18 0.2

Q: 03- Calculate Median and Mode from the following data: Class 20-24 25-29 30-34 35-39 40-44 45-49…

A:

Q: XF[80, 70, 80, 78, 81, 75, 77, 74, 77, 68] Ex, = 760 ; Ex = 57.928

A: Given, Xi = [80, 70, 80, 78, 81, 75, 77, 74, 77, 68] ∑Xi = 760∑Xi2 = 57.928 N = 10       To find,…

Q: Find the mean of the following frequency table: X          f 2          1 3          5 4…

A: Answer  Given  X          f 2          1 3          5 4          1 5          1 6          0 7…

Q: Find the value of x if FI is a median. DE=64 and GI=3x +5. F The value of x is

A: Median divides a side into two equal part.

Q: 48 73 57 69 88 12 80 82 47 46 70 49 75 81 36 65 38 59 94 59 62 58 69 45 55 58 65 30 49 73 41 53 37…

A: Data given…

Q: For the stem-and-leaf plot below, find the range of the data set. Key: = 2|727   Stem Leaves 1 3…

A: Given the stem and leaf plotstemLeaves1|352|1667892|677889993|111234453|66678894|08Find the range of…

Q: Here is the 5 Number Summary for a set of data: 0.0        6            15         23         80…

A: Question based on box plot.

Q: + 10 12 13 14 data 11 15 16 17 18 Based on the boxplot above, what is the value for the median

A: The objective is to find the value of median based on the box plot.

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: In which scatter plot is r= 0.01? C e d.

A: Positive correlation: If the one variable is increases, then other variables also increased. If the…

Q: Unstack the data from the variables Cr. hours and Age into two columns labeled Full time and Part…

A: Given data is Cr.Hrs. Age 7 36 9 17 9 19 9 21 12 20 6 20 6 22 12 21 9 21 6 16…

Q: Which equation most closely represents the line of best fit for the scatter plot below? Number of…

A: Step 1:

Q: Intercept(a) for the following data :X= 95, 75, 85, 65, 65, 55, 45, 35, 95,75_ Y= 80, 70, 40, 50,…

A:

Q: A person's resting heart rate decreases with an increase in cardiovascular activity creating a…

A: Given that, A person's resting heart rate decreases with an increase in cardiovascular activity…

Q: 1

A: First I want to convert dot plot in data. X frequency (f) 0 4 1 3 2 5 3 2

Q: Draw the box plot of the following: 2 2 3 4 5 5 5 6 7 9 12

A: Given data : 2,2,3,4,5,5,5,6,7,9,12

Q: Both dot plots to the left show the years on which various New Zealand wineries were founded. The…

A: Formulating the above dot plot in a frequency table and finding the mean, median, range X = Year…

Q: 1. Given the set of data, 20, 14, 23, 9, 7, 13, 29, 9, 16 Find (iii) the interquartile range. (i)…

A: Given data is 20,14,23,9,7,13,29,9,16Arrange the data in ascending…

Q: The box plots show the target heart rates of men 20-40 years old and men 50-70 years old. Target…

A: The Statement A is false

Q: These are the times, in seconds, that 15 members of an athletics club took to run 800 metres. 139…

A: 1)

Q: Find the value of median from data below : 4 5 x: 1 2 3 6. 7 8 9. 10. f: 6 15 20 9 24 18 7 5 13 21.

A: Given a frequency data, we have to find the median of the data.

Q: The dot plot below shows the length of service in years of Generation Y employees of The Millennial…

A: a) From the given data n=16 Q3=3×(16+1)4th term=12.75th term=11.5   As there are 12 values less than…

Q: Use the box-and-whisker plot to identify the five-number summary. Min Q₁ Q₂ 8 = = = Max = 859 900…

A:

Q: Which of the following describes how the scatter plot appears? Select all that apply.

A: if the points in the scatter plot seem to form a line that slants down from left to right, there is…

Q: Compute the geometric mean of the following data : 15 10 18 20 25 :: 2 3 5 6 4

A:

Q: Mr. Britten recorded the grades his students scored on a math test. He wants to make a dot plot to…

A: Given: Number of students scored 100=6Number of students scored 70=1Number of students scored…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.