Quiz Grade Frequency 100 98 95 92 88 85 80 75 || What is the range of the quiz grades? :三M 三圣_

Q: Define range. How it calculated and state it uses?

A: Range is a measure of variability and it is difference between largest and smallest value. It is…

Q: Find the relative frequency for the class with lower class limit 35 Relative Frequency =

A:

Q: Calculate missing frequencies.

A:

Q: TTI Age Classmark Frequency Cum. Frequency 20 43 28-32 33-37 38-42 43-47 48 - 52 30 35 40 20 23 71…

A: Ans :-  Given data Class Frequency 28 - 32 20 33 - 37 23 38 - 42 71 43 - 47 45 48 - 52…

Q: How did you find the frequency and relative frequency of this? Kindly show the formula or solution…

A: Given Information: A coin is tossed 10 times and the number of heads on each toss is recorded. The…

Q: TTI Age Classmark Frequency Cum. Frequency 20 43 28-32 33-37 38-42 43-47 48-52 30 35 40 20 23 71 114…

A: To calculate the mode.

Q: i Data Table %3D 33 55 25 74 41 52 49 30 45 52 32 45 59 40 35 49 65 50 78 36 41 42 35 42 42 31 30 40…

A: The required frequency table is given below:

Q: an someone please explain or summarize what VARIATION RATIO is and what is it used for?

A: Variation Ratio as the name suggests is also a measure of dispersion of the data set . It is used to…

Q: air resistance can be ignored, how high does it go?

A: Given query is to find the height of the ball.

Q: 3

A:

Q: A professor use chi-square test to examine the relationship between smoking and colon cancer. He…

A: Provided information is, a professor used chi-square test to examine the relationship between…

Q: nce to determine if there is a relationship. Less than 5 weeks 5-14 weeks tation 84 112 ation 50 55…

A: Let A and B be the two attributes divided into r and s classes respectively. Then, to test whether…

Q: What is Interquartile Range?

A: Inter quartile range: The inter quartile range (also called mid spread) is the difference between…

Q: b) Define range, how it is calculated and state its uses

A: Definition The range is defined as the difference between the maximum and the minimum value in the…

Q: what do you understand by frequency polygon?

A: A Frequency polygon is a graph constructed by using lines to join the midpoints of each interval, or…

Q: Two quantities are related, as shown in the table: ку 2,3) 4,4) (6,5) (8,6)

A: Topic:- equation of line

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A: Average: Given information: x f x*f 0 1 0 1 3 3 2 5 10 3 0 0 4 4 16 5 3 15     44…

Q: A,D,F,G

A: a. The correlation value is obtained using EXCEL. The software procedure is given below: Enter the…

Q: Anger/ Heart No Heart Disease Disease Disease Low 31 3079 Moderate 63 4668 High 18 615

A: Given Information: Anger/ Disease Heart Disease No Heart Disease Total Low 31 3079 3110…

Q: Define range, how it is calculated and state its uses

A: The Range is the difference between the lowest and highest values of a function. Example: In {1, 5,…

Q: Explain coefficient of determination.

A: The coefficient of determination tells how perfectly the regression line fits the data. This value…

Q: What similarities do the Caribbean and Central America share with other regions in the Western…

A: We have to write about similarities

Q: what the Domain and the range ?,

A: We need to find the domain and range of given function y=4(3/x)

Q: How do I differentiate?

A: Given that

Q: Pulse Rate (bpm) 101 66 78 103 80 58 86 93 80 64 44 45 96 77 93 62 88 67 73 81 103 90 62 88 66 105…

A: The random variable X follows normal distribution. A sample of 46 observations is given. We have to…

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: What is Frequency Polygon?

A:

Q: Define the term Independent Variable?

A: Define the term independent variable.

Q: What is Σ(는) () standardized value of x, standardized value of -1 -1

A: It is given that: w can be calculated as: w=4-42    =0

Q: What are the steps for calculating Interquartile Range?

A:

Q: Select the description that most completely classifies the given variable. Number of wins by the NFL…

A: We have given the following statement.  Qualitative data: The data which cannot be expressed as…

Q: If we multiply the data values by a constant (say, c), how this will affect the geometric mean? Use…

A: By the formula of geometric mean (GM):

Q: Define the term Domain and range?

A: Domain : The domain of the function is the set of values of the independent variable for which the…

Q: ence interval for the difference. Number of Cell Phones in countries in Europe (in cell phones per…

A: Solution

Q: Explain how to simplify Va?. Give an explanation. example with your

A: To explain: The method of simplification of the expression a2. Explanation: The symbol used in the…

Q: Chi-square is used to test differences between _________.

A: Introduction Chi-square test  is used when we want to compare the categorical variables. The two…

Q: State the interval estimate that contains more possible values of the population mean (precision)…

A: z-value corresponding to 90% CI is 1.645   z-value corresponding to 95% CI is 1.96

Q: I am interpreting a histogram. what do I do if there are two of the highest frequency?

A: The histogram is a graphical way of representing the distribution of data. It represents the…

Q: Explain why the relative frequency column of a frequency table might not sum to 1.0.

A:

Q: Explain what it means if the z-score of an exam score is -1.2.

A: The z-score denotes the number of standard deviations from the mean.

Q: Define the term Error equation.

A: According to the question, we have to define the term error equation. The error stands for the…

Q: What is the highest and lowest average monthly temperature and when does it occur(what month)?

A: we have been given the equation y=15sinπ6(x-36)+75 where x represents the number of months.

Q: give at least 2 examples each of the different levels of measurement *nominal *interval *ratio…

A: Here we have to give two example of nominal ,interval ,ratio and ordinal

Q: Score Frequency 73 74 1 76 81 6. 82 91 5 2.

A:

Q: If Study determines the difference an average salaries are so population of people with blue eyes…

A: From the provided information, The study determines the difference in average salary for sub…

Q: Ortancayı bulunuz Find the median AS US fi

A: Bins fi cf 22.5-25.5 4 4 25.5-28.5 5 9 28.5-31.5 9 18 31.5-34.5 4 22

Q: a. Find the percentage of men meeting the height requirement. What does the result suggest about the…

A: here for men, mean = 69.2 standard deviation = 3.7 height of men = x here for women, mean = 63.9…

Q: The figure below shows relative frequency histogram for 50 concrete cubes classified according to…

A: Let x be the data points or the class mid points, and f be the respective frequencies. Then,…