Here is the cumulative frequency distribution data table
Class | Frequency | Cumulative frequency | Percentage |
0 - 13 | 3 | 3 | 10 |
14 - 27 | 8 | 11 | 26.7 |
28 - 41 | 7 | 19 | 23.3 |
42 - 55 | 5 | 24 | 16.7 |
56 - 69 | 7 | 31 | 23.3 |
Total | 30 | 100 |
Please help! The number of families who used the Minneapolis YWCA day care service was recorded...
The number of families who used the Minneapolis YWCA day care service was recorded over a 30-day period. The results are as follows: 62 11 6 68 59 26 25 56 53 56 41 53 46 10 25 59 42 42 48 7 33 24 49 32 34 26 16 55 27 70 Click here for the Excel Data File Construct a cumulative frequency distribution of this data. Class o up to Cumulative Frequency 15 up to up to up...
3 The number of famililes who used the Minneapolis YWCA day care service was recorded over a 30-day period. The results are as follows: 19 4524 31 49 6226 35 39 41 56 65 4 43 18 58 54 52 35 63 48 55 51 51 23 37 42 57 54 8 Construct a cumulative frequency distribution of this data. (Round your calculated class interval up to the nearest multiple of 5.) Class 0 up to up to up to...
NUMBER OF PEOPLE 10.2 10.0 10.1 8.5 10.2 8.2 8 Source: United States Census. 11. In the Sanitary District of Chicago, operating engineers are hired on of a competitive civil-service examination. In 1966, there were 223 appl for 15 jobs. The exam was held on March 12; the test scores are s arranged in increasing order. The height of each bar in the histogram next page) shows the number of people with the correspondin examiners were charged with rigging the...
estimate the average age at which multiple sclerosis patients were diagnosed with the condition for the first time in a given city. How big should the sample be? Define your procedures for this estimate (if necessary, set your own values of unknown parameters, based on statistical theory). In Table 1 you will find all ages of this patient population. 54 58 56 48 62 59 55 56 60 52 53 61 56 56 53 37 71 62 39 61 54...
Question 1 (30 marks) The scores of 60 students in a test are: 58 49 48 62 50 76 61 82 60 72 70 35 61 55 82 66 50 47 36 58 84 55 68 32 62 58 48 75 80 49 55 67 71 46 40 57 69 70 52 60 48 53 42 68 54 60 63 70 72 68 42 55 36 70 36 82 66 46 59 50 (i) Find the mean score of the...
Suppose a binary tree data (in tiny written size) is stored in an array (A) as given below and root is placed at “0”index. Note the array indices are in larger written size (0 to 74). Show the traversal data of the given tree for a) In-Order Traversal b) Post Order Traversal A 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 3 28 13 36 15 9 22 44 7 10 75 33 19 15...
Problem #1: Consider the below matrix A, which you can copy and paste directly into Matlab. The matrix contains 3 columns. The first column consists of Test #1 marks, the second column is Test # 2 marks, and the third column is final exam marks for a large linear algebra course. Each row represents a particular student.A = [36 45 75 81 59 73 77 73 73 65 72 78 65 55 83 73 57 78 84 31 60 83...
The Thompson Tire Company did research in Alabama regarding the miles their commercial truck tires would travel before they no longer met the Federal Highway Department tread depth requirements. The results of their study are in the file “Thompson Data Spring 2019” and show the mileage in 1,000 miles. Calculate the mean, median and mode of the data. Develop a box plot. Are there any outliers? Do the amounts follow a symmetric distribution or are they skewed? Justify your answer....
48 57 Amy Bakery has four shops in different area in a city. Monthly sales (in thousands of dollars) from a random of 24 months from each of the 4 shops given in Table 1. Table 1: Monthly sales (in thousands of dollars) North East South West 77 75 97 60 45 42 60 54 56 49 68 47 44 39 58 57 63 61 69 51 75 63 79 50 90 81 99 73 32 47 46 41 41...
Problem 4: Variables that may affect Grades The data set contains a random sample of STAT 250 Final Exam Scores out of 80 points. For each individual sampled, the time (in hours per week) that the student spent participating in a GMU club or sport and working for pay outside of GMU was recorded. Values of 0 indicate the students either does not participate in a club or sport or does not work a job for pay. The goal of...