In a certain investigation, 460 persons were involved in the study, and based on an enquiry on their age, it was known that 75% of them were 22 or more years. The following frequency distribution shows the age composition of the persons under study. Find the mean and modal life of condensers. Mid age in years 13 18 23 28 33 38 43 48 No. of persons 24 90 122 56 20 33

Q: A random sample of 110 adult women aged 18 years or older and an independent random sample of 115…

A: c) Health

Q: The following data represents the ages of 30 students in a statist class. Construct a frequency…

A: Class width:

Q: A study conducted by 3rd Year Statistics students if the result of the Pre-Test has correlation with…

A: a) Grouped frequency distribution: In general, IQ scores are grouped as shown below:

Q: 1) A large publishing company wants to review the ages of its sales representatives. The ages of the…

A:

Q: The following data represents the age of 30 lottery winners. 36 37 22 30 33 33 40 45 48 53 63 68 70…

A: We want to find the Frequency distribution table

Q: Consider the results of a Statistics final exam taken by 100 students, as given in the following…

A: Given:   Grade Frequency >50 15 50-59 10 60-69 30 70-79 25 80-89 15 90-100 5

Q: Find the mean, median, and mode from the given frequency distribution.   Ages 11-20 21-30 31-40…

A: Solution : Given that, Frequency distribution  Ages 11-20 21-30 31-40 41-50 51-60…

Q: The following table gives the final marks of a sample of first year statistics students. 32 34 44…

A:

Q: The following are the ages of forty-five residents with comorbidity in Barangay A who have already…

A:

Q: The file Utility contains the following data about the cost of electricity (in $) during July 2015…

A: here the data miss two value 202 and 206 A frequency distribution can be constructed as Classes…

Q: Construct the FDT/ Frequency Distribution Table of the following array of scores on a statistics…

A: Given that n=56

Q: The following figures give the number of children born to 50 women: 3 3 8 3. 1 2 1 3 4. 3 3 5 3 3 6.…

A: Frequency of an observation is equal to the number of times that observation is repeated in the data…

Q: 1. Make a cumulative frequency distribution table for the following scores obtained by 40 students…

A:

Q: The following are the number of babies born during a year in 60 community hospitals.…

A: Arrange given data in ascending order…

Q: Sketch a distribution for the data  Draw a histogram, frequency polygon, greater than and less than…

A: Given: 62   65   71   72   73   75   76   77   79   80   82   83   92   100   106   117   127 65…

Q: oblem No. 8 e following data show the ages of the randomly selected players of the 2021 Squid ame…

A: # given : data values having sample size n=25 in arranged order then  To find 1): mean  2): median…

Q: Baseball Player Births In his book Outliers, author Malcolm Gladwell argues that more baseball…

A:

Q: 3. The Whitcomb Company manufactures a metal ring for industrial engines that usually weighs about…

A:

Q: The following frequency distribution table contains information about the data usage of internet…

A:

Q: 2. Construct a frequency distribution for the following data using six classes. 25 10 36 15 8 36 29…

A: Given  Data : Number of classes  = 6 Lower class limit = 8 Class width = 5

Q: Draw a cumulative frequency curve for the following data : Marks No. of students Marks No. of…

A:

Q: The following data represent the cost of electricity during July 2006 for a random sample of 50…

A: Hello, since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: 0 0 0 0 0 0 1 1 2 2 2 3 3 4 5 5 5 5 5 5 5 5 5 5 6 6 7 7 7 7 7 7 8 8…

A: Percentile is the measure in the statistics below which certain amount of percentage of the data…

Q: To predict future enrollment in a school​ district, fifty households within the district were​…

A:

Q: Consider the following set of times, measured in 1/100ths of a second: 62   65   71   72   73   75…

A: 1) Arrange the given data in ascending order: 62, 65, 65, 65, 70, 70, 71, 72, 72, 72, 72, 73, 73,…

Q: A sample of 200 college freshmen was asked how many hours per week they spent playing video gaimes.…

A: Note: Since you have posted questions with multiple subparts, we will solve the first three…

Q: The following data represents the age of 30 lottery winners.   23 30 31 32 34 37 37 38 39 39 41…

A: Age of 30 lottery winners is given. Frequency of each class is obtained by counting the number of…

Q: Arrange the data using stem and leaf diagram. Construct the Frequency distribution table

A: here given total 50 observation  in stem leaf diagram 1|2 key is for 12 (example)

Q: The ages of people going to Boracay from Dec 21 – 23 were listed. Construct a frequency distribution…

A: Given, 41 54 47 17 55 62 35 32 31 48 44 52 39 21 53 75 35 14 28 25 44 63 60 21 22 42 26 36…

Q: The results are presented in the following frequency distribution. Gender and Age Group Males 2-11…

A: The following information has been given:   2-11 12-17 18-34 35-49 50+ Male 13.7 11.4 15 11.9…

Q: For the following data:   22 37 14 17 27 41 30 13 19 21 49 37 29 20 16 17 34 16…

A: Given Data :    22 37 14 17 27 41 30 13 19 21 49 37 29 20 16 17…

Q: The following frequency table represents the number of times an individual visits their Primary Care…

A:

Q: 1. The following data represent the weekly saving in pesos of employees in a firm. 49 52 18 65 57 26…

A: Solution-: We find (c) Mean, Median and Mode              (d) Q1,Q3,P30,P75,D4              (e)…

Q: In the following table the weights of 40 male students at State University are recorded to the…

A:

Q: The following performance scores have been recorded for 25 job applicants who have taken a…

A: Frequency distribution for the provided data set of scores can be constructed as: The formula for…

Q: Consider the data in the table below which was collected from a random sample of 20 vendors at a…

A: Given information: Sample size, n = 20 vendors The data collected is provided as: Vendor Number…

Q: Consider the following frequency distribution for a sample of 20 observatlons Class 0 < 5 5< 10 10 <…

A: sample mean x=∑fii=1pmin

Q: The following Frequency Distribution for Blood Glucose levels collected over 1 month (in mg/dL).…

A: Class Limit Frequency (f) Class Width Cumulative Frequency Relative Frequency (f/Σf) 60-79 3…

Q: The following data represents the age of 30 lottery winners. 22 25 26 27 28 30 35 37 40 42 45 47 47…

A: We have to construct frequency distribution table.

Q: A statistics teacher wanted to see whether there was a significant difference in ages between day…

A: Hey there! Thanks for posting the question. Since there are more than three sub-parts, we will…

Q: 2. The following data represents the ages of 30 students in a statistics class. Construct a…

A:

Q: Consider the following set of times, measured in 1/100ths of a second: 62   65   71   72   73   75…

A: Given : 62   65   71   72   73   75   76   77   79   80   65   70   72   72   74   75   76…

Q: n order to study the spending habits of shoppers in Orlando, Florida, 50 randomly selected shoppers…

A: The data set is: 4 5 0 4 2 1 1 5 3 5 4 3 4 0 5 2 5 2 0 2…

Q: The following data represent the weekly saving in pesos of employees in a firm. 65 49 52 18 57 26 24…

A:

Q: The following data represents the age of 30 lottery winners. 21 27 32 32 33 34 35 40 40 42 43 44 44…

A: From the provided information, The data represents the 30 lottery winners which are as follow: 21,…

Q: Complete the frequency distribution table, and calculate the relative frequency of each number of…

A: Step 1: Steps for frequency distribution table are: 1) Arrange data in ascending order. 2) Set…

Q: The following frequency distribution that represents the number of minutes participants travel to…

A: Given that  Number of Minutes to Work Frequency 0 - 9 188 10 – 19 375 20 – 29…

Q: Construct a frequency distribution table for the given scores of 30 students from an examination and…

A:

Q: 2. Construct an Ungrouped Frequency on the data below. Attitudes Racial or Ethnic Group Marital…

A: Given Information:

Q: The management of ‘Bahria Adventure Land ’ studied the waiting times for roller coaster by children…

A: The total number of observations are n=25. a) The frequency distribution table represents the count…