Venn Diagrams: Example 7 4 5 2 3 B ➤Find AB, BC, ANC, B'NA, ANBNC, (AUB) NC'?

Q: What is the mean and standard dev in this graph

A: The use of statistics and data analysis has become increasingly important in various fields, ranging…

Q: 19 .102 .102 to the leftof2= 45

A: The area value to the left of z=0.45 is obtained by using standard normal table.      Use Table :…

Q: What is the Rsquare .321 value mean?

A: From the provided information, R square = 0.321

Q: Find: geometric mean for the y set

A: Our aim is to find the geometric mean for the y set.

Q: the number of households with television discrete or continuous

A: We know that, A variable is discrete if it takes countable values like 1,2,3,... For e.g. No. of…

Q: 70 85 89 76 25 54 30 87

A: We have given data are 70,85,89,62,65,76,25,54,56,41,7,30,87,58,58,56,13,100,64,26,26,64,10,44,91

Q: The mode of the data 26, 24, 30, 26, 36, 33, 26 is O 24 O 26 O 33 O 30 о 36

A: We have to find mode for given data..

Q: Let's say we choose two employees at random from a corporation, and we track whether the chosen…

A:

Q: onfidence interval and ecision tree diagram.

A: Given, Population size N=3 Event: getting at least one type I error. Probability of getting type I…

Q: Is it better to use a line or bar graph for each of the following and why? -a change in gpa over…

A: Given data :  Is it better to use a line or bar graph for each of the following and why?

Q: In_ type of frequency graph the first step is to find the midpoint of each class. a. Histogram b.…

A: Answer: Midpoint: The midpoint is the specific point in the center of the bins. Correct option:…

Q: What is meant by classification?

A:

Q: There are four numbers in a data set. They are 4, 6, 8, and 11. a) What is the ∑∑ x2x2    b) What…

A: x 4 6 8 11

Q: Copy and paste the following code to load the dataset for the next few questions into R: fire <-…

A: Data Table:   backwards fire noise away 6 18 0 not away 14 2 20

Q: find the mean if the squares of the first 10 counting numbers (1,4,9,16...)

A:

Q: the statement that there is some difference in the population, denoted as Ha or HI is also known as?

A: We have given the following statement

Q: The symbol u stands for the mean and the symbol x stands for the mean. Write the answer for each…

A: Notations for population mean and sample mean:

Q: The median of these numbers: 3, 5, 7, 9, 11, 8, 3 is O a.5 Ob. None of these Oc4 Od.2 O e7

A: Given information- We have given a data set- 3, 5, 7, 9, 11, 8, 3 We have to find the median of the…

Q: Which diagram represents the theorem that the medians of a triangle intersect at a point?

A: We know that median of a triangle is a line segment joining a vertex to the midpoint of the opposite…

Q: Which of the following lines of code could generate the plot below? 700 600 500 Em 400 300 200 N…

A: Given: The variable 'Year' is plotted on the X-axis. The variable 'Number of Movies' is plotted on…

Q: d) What percentage of students are younger than 22 years (use the raw data to determine this)? e)…

A: 17 17 17 18 18 18 18 19 19 19 19 19 20 20 20 20 20 20 20 20…

Q: The. nu,ber of hospital admissions from car accidents on Friday the 6th and Friday the 13th of thee…

A: let x= Friday the 6th and y= Friday the 13th  x y d=y-x (d-d)2 9 13 4 1 6 12 6 9 11 14 3 0…

Q: All of the following graphs can be used for categorical variables except? Dot plot Bar Graph Pie…

A: The objective is to identify the type of chart that cannot be used for categorical variables.

Q: Using a venn diagram. 200 students were surveyed. 86 use Facebook, 68 use Instagram and 29 use both.…

A: Introduction A Venn diagrammatic representation tends to make use of circular forms to demonstrate…

Q: List five steps in developing and using x-charts andR-charts

A: Statisticians experience has revealed that in case of small samples, the range and standard…

Q: A laptop manufacturer claims that the mean life of the battery for a certain model of laptop is more…

A: Claim: the mean life of the battery for a certain model of laptop is more than 5 hours.

Q: I just want to know if this this correct? The mean gave me this entire number, but it asks for all…

A: The given mean of the variable LOS is 7.5416.

Q: If I create histogram using four classes with these values: 65, 144, 97, 144, 103, 98, 101, 127, 58…

A: Given, The data set is: 65  144  97  144  103  98  101  127  58  151

Q: a) The following variables represent numbers ranked from lowest to highest: A, B, C, D. Write the…

A: a) Median: Median is the middle most value of a set of observations.

Q: CE is a median of ∆ABC, then AE=EB, or <CEA=90 degrees and AE=EB or <ACE=<BCE, or <CEA = 90 degre

A: CE is a median of ∆ABC, then AE=EB, or &lt;CEA=90 degrees and AE=EB or &lt;ACE=&lt;BCE, or &lt;CEA =…

Q: and The IQR of the following 2,2,5, 6, 10

A:

Q: The data file includes the text of three books of the Bible (Joshua, Jonah and Philippians) using…

A: Given information: A 1810 B 323 C 442 D 1097 E 2845 F 609 G 416 H 1689 I 1381 J…

Q: How do I complete the Venn diagram?

A:

Q: The numbers 3'2, 5'8, 7'9 and 4 5 have frequencies x, (x+2), (x-3) and (x+6) respectively. If the…

A:

Q: A school district requires all gradu 74 and the standard deviation wa

A: The normal distribution is one of the important continuous probability distribution that is used to…

Q: Find the modes of this data set

A: Mode is the most frequent value in the dataset.

Q: Hits 2500 2000 1500 1000 500 A. True Ⓒ31 Mar B. False Monday Tuesday Wednesday Thursday o 9Apr o…

A: Here the given box plot is and the statement is Less than 25 percent of Thursdays had a higher…

Q: There are 100 students who are taking history or sociology. If 10 are taking both courses and 45 are…

A: It is given that n( History or Sociology ) = n( H or S ) = 100n( History ) = n(H) = 45n( History and…

Q: "Tech D" has collected data concerning their 622 employees: 305 are married; 332 are over 40 years…

A: Total 622 employees305 are married332 are over 40 years old311 are female196 are married and over…