1. The class width of the above distributions is2. If one develops a cumulative frequency distribution for the above data, the last class will have a frequency of3. The percentage of days in which the company sold at least 40 laptops is.. Exhibit 1Michael's Compute-All, a national computer retailer, has kept a record of the number of laptopcomputers they have sold for a period of 80 days.Â Their sales records are shown below:Number of Laptops Sold0-1920 - 3940 - 5960-7980 - 99TotalNumber of Days51530201080

Answer:- Given frequency distribution table is , Number of laptops sold Number of days 0 - 19…

The class width of the above distributions is 2. If one develops a cumulative frequency distribution for the above data, the last class will have a frequency of 3. The percentage of days in which the company sold at least 40 laptops is..

The class width of the above distributions is 2. If one develops a cumulative frequency distribution for the above data, the last class will have a frequency of 3. The percentage of days in which the company sold at least 40 laptops is..

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: 6. For the population of scores shown in the frequency distribution table below, the mean is 1 4. 1

Q: 27 27 27 28 27 25 25 28 26 28 26 28 31 30 26 26…

A: Let x denote the given data and is given as…

Q: II. Given are test scores in Statistics of 60 students. 19 44 24 43 33 29 26 25 29 23…

A: The frequency distribution is the presentation of data in a table manner and it displays that how…

Q: 25. Find Median from the following frequency distribution. Classes More More More More More More…

Q: Glven below is the hourly wage distribution in Saudi Riyal. WAGES(S.R) Frequency 12 14 --- 15-17 18-…

A: Given : Data represents hourly wages distribution in Saudi Riyal. Solution: Class(1) Frequency…

Q: Example 15. Construct a continuous frequency distribution table (inclusive type) of the following…

Q: i. ii. iii. Find the class mark of each class. Calculate the less than cumulative frequency…

A: Hi there! Thank you for posting the question. As there are multiple sub parts, according to our…

Q: 2. Following are the marks (X) obtained by 25 students (f) in an examination. Prepare a grouped…

A: The lowest number is 11 and the highest number is 69. So, we can create a frequency distribution…

Q: The following graphs are a histogram and a box plot describing the annual amount of snow at a ski…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: To answer these questions you will need to i. convert these distributions to cumulative…

A: From the given information, AA AB Cumulative frequency of AA F1=cumulative frequency/25…

Q: The following table gives the cumulative frequency distribution of annual incomes (in thousands of…

A: Given: The cumulative frequencies are shown below Income (in 000S) Frequency Less than 25 25…

Q: Q1/ in the following, the Scores of 30 students in Statistics. Find 1. Cumulative Frequency…

A: Given that : From the data set firstly make a class interval of 5 classes then make a frequency…

Q: Sledding Injuries: Every year, about 20,000 children and teenagers visit the emergency room with…

A: Type of injuries Frequency(f) fractures 5200 cuts and bruises 4900 strains and sprains…

Q: 15. Find the missing frequency of the following distribution. The mean of the data is 28. Profits…

Q: Here are openness to experience scores for samples of young individuals. A. Create a frequency…

A: Given : Experience scores for samples of 10 young individuals - 6, 4, 5, 3, 5, 2, 1, 0, 9, 5. The…

Q: a) Display the data using a frequency histogram and a frequency polygon on the same axes.

A: we need to calculate the Midpoint,Relative Frequency,Cumulative Frequency,Class BoundariesWe first…

Q: This frequency table depicts the average hours spent on social media use for students in PSY201…

A: Given,

Q: The median class of a certain distribution is at 55 - 59 with a cumulative frequency of 24. If the…

Q: 30. In a frequency distribution the coefficient of skevwness based on quartiles is 0.6. If the sum…

A: Obtain the values of upper and lower quartiles. The values of upper and lower quartiles are…

Q: 1. From the data 1, 4, 5, 3, 2, 5, 7, 3, 4, 5, Sophie created the following frequency distribution…

A: Data: 1,4,5,3,2,5,7,3,4,5 The given frequency table is : Scores f cf 1 1 0 2 1 1 3 2 2 4…

Q: The following figures give the mumber of children born to 50 women: 2 61 54 3 3 8 3 1 4 3 3 052 1 4…

A: Frequency is assumed as the number of times, that the considered data is repeated throughout the…

Q: Q.9 How can one determine the number of classes for a frequency distribution?

Q: а. Construct a relative frequency distribution. b. Construct a cumulative frequency distribution. c.…

A: Given Data :

Q: 3. Listed below are the speeds from 30 random speeding tickets in Denver over the last week. Create…

A: Provided information is; number of observations(N) = 30 Given data is ; 48 92 50 29 40 129 43 108…

Q: 1. The following is the distribution of the actual weight (in ounces) of 50 bags of coffee which a…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: 1. Mr. Ali, working as a sales man collected the details of the amount of money spent by 50…

A: Frequency distribution: In statistics, a frequency distribution is a list, table that contains the…

Q: . The following data concerns the number of customers that visit a restaurant on certain days. From…

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

Q: Below is a frequency distribution of the number of goals made in each game from a past season of the…

A: Given data is No. of goals in game Frequency 0 1 1 7 2 1 3 4 4 5 5 0 6 0 7 2…

Q: The data represents the daily rainfall (in inches) for one month. Construct a frequency distribution…

A: The objective is to construct a frequency distribution based on the given limits and check whether…

Q: Marks for a university business statistics class are given in the following table. 63 74 42 65 51 54…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 12. Find A.M. of the following frequency distribution. Less More than (X) than 20-30 30-50 50-80…

Q: The table below shows the monthly incomes (in thousands) of Mr. Adam. 11 56 | 43 21 11 12 11 10 | 48…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Question

1. The class width of the above distributions is 2. If one develops a cumulative frequency distribution for the above data, the last class will have a frequency of 3. The percentage of days in which the company sold at least 40 laptops is..

Exhibit 1
Michael's Compute-All, a national computer retailer, has kept a record of the number of laptop
computers they have sold for a period of 80 days.Â Their sales records are shown below:
Number of Laptops Sold
0-19
20 - 39
40 - 59
60-79
80 - 99
Total
Number of Days
5
15
30
20
10
80

Expert Solution

Step 1

Answer:- Given frequency distribution table is ,

Number of laptops sold	Number of days
0 - 19	5
20 - 39	15
40 - 59	30
60 - 79	20
80 - 99	10
Total	80

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

3.1. Form a frequency distribution from the following data by Inclusive Method, takng " ds the magnilliae of class-intervals: 32, 14, 10, 17, 15, 22, 11, 26, 16, 12, 19, 15, 20, 24, 29, 18, 25, 20, 15, 21, 28, 17, 33, 23, 27, 13, 30, 18, 22, 24, 36, 18, 38, 34, 10, 16, 29, 19, 23, 31.
Given the data below are the number of students in each age group. Number of students 3 2 6 6 5 6 Ages 15-18 19-22 23-26 27-30 31-34 35-38 Based on the frequency distribution above, find the cumulative frequency for the class with lower class limit 27. Cumulative Frequency =
Mr. Akram handles his own investment and has done for so many years. Listed below is the holding time between purchase and sale of his collection of stock. 11 11 9 15 8 8 12 5 9 8 5 5 14 9 10 11 3 9 8 6 8 9. 5 11 4 8 12 8 6 11 9 7 Create the frequency distribution from above mentioned information? About 75% of stock sells in what time? Draw the cumulative frequency distribution.
I. Below is the frequency distribution of the scores obtained by 50 students in Grade 10 Mathematics Test Complete the table. Class Interval Scores Frequency () Lower Boundaries (LB) Less than Cumulative Frequency(
A researcher who studies mental health is interested in the length of time (in days) that a patient stays in the hospital after they have presented to emergency having suicidal ideation. The researcher follows the first 30 patients during the month of January and follows them until each one of them is released. Below is the histogram of the data obtained from the 30 patients. 1. What is the shape of this distribution and please construct a frequency table. Given the shape and type of data, which measure of central tendency would you be more likely to report? Why?
Q.5 The following distribution shows the drying times in hours of a certain brand of latex paint. Draw its frequency curve and comment on it about the trend of drying times. Drying Times (Hours) Frequency 2.0-2.4 2.5-2.9 3.0-3.4 3.5-3.9 4.0-4.4 4.5-4.9 12 15 20 25 18 10
Suppose you compile all possible samples of 25 children of preschool age in your school district. If you calculate the mean of each sample (M) and create a frequency distribution of these means, this distribution is referred to as the
The presscott national bank has six tellers available to serve customers
The following distribution gives the number of hours spend by 50 students to do their task in a week after attending a synchronous class. NO. OF STUDENTS BOUNDARIES CLASS HOURS CLASS MARK 1-4 19 -4.5 4.5- 15-8 12 9-12 14 - 12.5 13-16 11 12.5 - 16.5 16.5- 17-20 4