Following is the data of age of 50 CEO’s of companies. Give a detailed analysis of data.

Q: Which group has more variability in the Severity (for the 3 years) using the range?

A: Given information: The data represents the values of number of claims for group-A of homes and…

Q: For the following data (1, 2, 3, 2, 4, 6, 8, 10) , the median equal

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A sample of 10 children was selected, data about their age in years and weight in kilograms was…

A: We want to find the equation by using excel.

Q: The following results represent a monthly income of 15 Omani riyals and an average monthly phone…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: If you are told only that you scored in the 80th percentile, do you know from that description…

A: p-th percentile means that there are p% of the values are less than that value. Here, you scored in…

Q: The 70th percentile of the data presented in the table above is

A:

Q: Calculate the median of the data shown, to two decimal places

A: Median is the value which divides tye whole data in two equal halves.

Q: From the data given below find out the consumer price index numbers for- the year 1997 and 1998.…

A:

Q: Find the following for this data on average temperature and rainfall for eight months in Boston,…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: From the following data of age of employecs, calculate coefficient Example: of skewness and comment…

A: Mean = ΣXi*fi/Σfi = (25*8+30*20+35*40+40*65+45*80+50*92+55*100)/(8+20+40+65+80+92+100) = 45.679 Here…

Q: The range of the following data set { 120, 80, 75, 18, 15, 23, 140, 16} is

A: The Range is the difference between the lowest and highest values.

Q: A survey of 18 people is carried out to understand about their working life. The results are shown…

A: Pie chart: Pie chart is defined as the slice (with different length) representation of relative…

Q: From the data given below, calculate Yule's coefficient of association between weight of children…

A: Contingency table,   Poor Children (A) Rich Children (a) Below Normal weight (B) 75 23 Above…

Q: If we add a constant (say, d) for all data values, how this will affect the geometric mean? and what…

A:

Q: The following is data on the causes of fires in DKI Jakarta in 2020

A: Pareto chart is a combination of both bar graph and line chart.

Q: Given below is the pictogram of rainfall in Kochi in 2015. Find the percentage of days when the…

A: Given:

Q: For the following data, the mode and range respectively are: 88, 15, 21,4, 37, 105 O Mode=105 ,…

A: As per our Guidelines we are suppose to answer only one question Given data…

Q: Use the figure to the right, which shows the percentages of adults from several countries who favor…

A:

Q: In a study, you ask the subjects their age in years. Is this data qualitative or quantitative?

A: Qualitative data:Qualitative variable categories each individual to corresponding groups. It is used…

Q: The following table shows the (population) frequencies of various types of patients with a…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Below are four data sets and descriptions, given as a list or a table. State which are categorical…

A: Qualitative data: The data which cannot be expressed as numerically is called qualitative data.…

Q: An instructor teaching an 8 am class randomly samples a group of students who regularly attend class…

A: Generally Coffee tends to reduce the amount of sleep a person gets. So, we expect that more the…

Q: The accompanying data below shows the South African population versus expenditure on new…

A:

Q: The following data give the percentage of men working in five in the retail and trade industries.…

A: Use the Excel and Perform the Regression. Followings are the Steps to perform the Regression 1) Open…

Q: A particular professor has noticed that the number of people, P, who complain about his attitude is…

A: As per our guidelines, we are supposed to answer only first 3 subparts of the question. Kindly…

Q: The following data shows the number of hours slept by a patient in 1 weeks 12 18 09 16 11 10 08

A: Given N=7 Confidence interval=95%

Q: Explain why the following picture is misleading:

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: Given the mean of a certain data set as 155, what will be its new mean if all the data points were…

A: Remark: We know that, The mean (average) of a data set is found by adding all numbers in the data…

Q: In 1996, the average price of a commodity was 20% more than that in 1995, but 20% less than that in…

A: Solution is given in the photo:

Q: Which of the following would be the least helpful type of data to a car manufacturer when making…

A: Manufacturer when making business decisions on the basis of provided data

Q: Provide an appropriate chart for the give data

A:

Q: The table shows the motor vehicle deaths in the United States by year from 2010 through 2018. a)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: If we add a constant (say, d) for all data values, how this will affect the geometric mean ? Give…

A: Consider that x1, x2, x3, x4, x5, …. xn, are the data values. Thus, the GM (geometric men) can be…

Q: The accompanying data is an extract from the Employee Payroll Databaselof HFR Informatics Inc. What…

A: The number of females is 7.

Q: We take an educational are presente :012 data se

A: Given : Less than High school(1) Some college(2) College Graduate 1 2 1 4 3 1 2 2 1 2 2…

Q: The following data the time served (in months) by 33 prison inmates who were released recently.

A: Given: 33 3 20 27 12 25 36 24 60 28 66 18 35 84 30 38 36 92…

Q: An immunologist is interested in whether the number of symptoms of the flu a person first exhibits…

A: The test is to check whether the number of symptoms of the flu a person first exhibits is related to…

Q: Derek wants to know if the geographical area that a student grew up in is associated with whether or…

A: Given Assuming alpha level 5% or 0.05.

Q: Which of the following bar graphs best represent the trend on the relative resolution rate between…

A: Given information: The bar graph that represents the information of particle size and dissolution…

Q: from the following 40 row data in the following table, find the Frequency bution Table, class…

A: A)   Frequency Distribution Table is constructed below:   Consider, the number classes as 10.…

Q: For the following ordered data: 7,17,27, 37 Mean= 22 Median

A: Given data, 7,17,27,37   Mean=? Median=? Mode=?

Q: For the following data : × (starting hourly wage) = [5, 7, 8,12, 13] and S...erI

A: From the information, X Y X^2 Y^2 XY 5 2 25 4 10 7 3 49 9 21 8 4 64 16 32 12 5 144 25 60…

Q: The following are statistics recorded on the relationship between examination scores and the number…

A: If variable in the y axis changes directly proportional to the variable in the x axis then we can…

Q: The table below shows the number of cars (in millions) sold in the United States for various years…

A:

Q: For the following data,

A:

Q: State whether the following statement is true or false: “The correlation between bushels per acre…

A:

Q: This tells us how much the observation spread out from the mean.

A:

Q: The following data refers to the amount of caffeine (in mg) consumed by ten university students  and…

A: We need to compute the overall pattern of the relationship between caffeine amount and time to…

Q: For the following data: 3,4,5,6,7

A: Given data, 3,4,5,6,7 standard deviation=? Data (Data-mean) (Data-mean)2 3 -2 4 4 -1 1 5 0…