C- A and B are two company have the follow dat Comp. A В Data No. of staff and employs 70 50 No. of equipment 40 30 No. of similar works 20 10 Which company you will choose to do the job if your manger asks you to evaluate the capabilities of the two companies (show your answer with a suitable graph)

Q: To what extent do data and information have an impact on one another?

A: A data can be raw or grouped, with some pro and cons associated with both of them. The raw data has…

Q: Order the Scatter Plots below from highest to lowest based on the correlation that they represent.…

A: The correlation value lies between -1 to 1.

Q: scatterplot for age and weight of women by who exercised and who did not. Weight (pounds) 260 240…

A: A scatter plot (type of plot or mathematical diagram or scatter graph) uses dots to represent values…

Q: Theoretical statistics is about….       Development, derivation and proof of theorems, formulas,…

A: Descriptive statistics summarizes the information in a sample.

Q: 3) Give the equation of the regression line a) plug an acual x value into the equation and discuss…

A: The equation of a regression line is of the form Y=aX+b where X is the independent variable and Y is…

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A: Introduction: When making decisions, we often face uncertainty and risk. Uncertainty refers to a…

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Q: write down the method of data collection from primary and secondary sources

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Q: In the field of statistics, give an example of: A discrete variable.  A continuous variable.  A…

A: Qualitative data:   The data consists of only the categorical data is considered to be qualitative…

Q: write down importance and uses of statistics in detail

A: Statistics: Statistics is the science which deals with the collecting, classifying, presenting,…

Q: Light's Test

A: In this table , b is the identity element . If the row of identity element becomes the header row…

Q: Statisticians are often called upon to develop methods to predict one variable from other variables.…

A: Regression analysis estimates the effect that changing one independent variable has on the…

Q: what are the important parameters that determine the overall noise figure of a multistage filtering.

A: Answer:

Q: -

A: Here, the scatter plot related with some variables are drawn . Scatter plot is a such diagram which…

Q: How is statistics used in information systems?

A: statistics is used for data mining ,speech recognition ,vision and image analysis ,data compression…

Q: Purpose of order statistics

A: Introduction In statistics, the kth order statistic of a statistical sample is = to its kth-smallest…

Q: Scatter plots

A: Explanation and solutions is given below.....

Q: How data are collected? and how data are classified? How data are treated?

A: Data collection is the process of gathering and measuring information on variables of interest, in…

Q: What is the Sum of Squares Formulas for Population?

A:

Q: 20 Compute the mean and the standard deviation of a random variable that follows the binomial…

A: It is given that sample size n =10 and the probability of success (p) is 0.21.

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A:

Q: Explain the concept of Degrees of Freedom through an example:

A:

Q: What are various ways to collect data?

A: The raw data collected from the multiple sources for the first time is called primary data. The data…

Q: 1. A college surveys 10,000 randomly selected students to learn more about their usage of credit…

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A: All the selected option are accurate, correction and regression fitting is find by R programming.

Q: Describe physical representation of the population?

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Q: According to your textbook, the dependent variable is also called the    measure.  criterion.…

A: The dependent variable is the variable which is being measured or under the test of the model.…

Q: Define the term Qualitative variable with example?

A: Qualitative variable:  The variables which are not numerical  are called as Qualitative variables.…

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A:

Q: What is the main purpose of data presentation? Is it applicable for our daily lives? Give specific…

A: Data presentation: The data presentation is a term used to showcase the various expects of data with…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.