here class width =range/number of class=(65-4)/=12.2 ~ 15
class | Cumulative frequency | |
0 up to 15 | 1 | |
16 up to 30 | 6 | |
31 up to 45 | 16 | |
46 up to 60 | 27 | |
61 up to 75 | 30 |
3 The number of famililes who used the Minneapolis YWCA day care service was recorded over...
Please help! The number of families who used the Minneapolis YWCA day care service was recorded over a 30 day period. The results follows: 69 32 54 57 50 26 63 61 14 32 41 59 65 12 54 21 26 25 36 5 26 36 18 8 49 41 39 58 17 55 Click here for the Excel Data File Construct a cumulative frequency distribution of this data. Class Cumulative Frequency 0 up to 15 up to up to...
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...
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...
Marks: 3 The ages of millionaires sampled are giving below. 31 37 39 39 42 42 45 47 68 47 48 50 58 52 54 35 57 56 33 58 64 64 60 63 60 58 43 49 71 41 44 78 67 36 67 29 Determine the sample standard deviation.
1. What percent of undergraduate enrollment in coed colleges and universities in the United States is male? A random sample of 50 such institutions give the following data.Percent Males Enrolled in Coed Universities and Colleges41 47 48 76 51 41 49 57 43 48 42 39 38 57 46 57 58 26 55 57 45 33 56 37 46 52 40 47 41 38 45 38 54 57 57 27 68 49 46 39 30 53 40 52 40 54...
1. What percent of undergraduate enrollment in coed colleges and universities in the United States is male? A random sample of 50 such institutions give the following data. T41 47 48 76 51 41 49 57 43 48 42 39 38 57 46 57 58 26 55 57 45 33 56 37 46 52 40 For this problem, use five classes. Percent Males Enrolled in Coed Universities and Colleges 47 41 38 45 38 54 57 57 27 68 49...
(a). Construct a frequency distribution with the suitable class interval size of marks obtained by 50 students of a class, which are given below: 23, 50, 38, 42, 63, 75, 12, 33, 26, 39, 35, 47, 43, 52, 56, 59, 64, 77, 15, 21, 51, 54, 72, 68, 36, 65, 52, 60, 27, 34, 47, 48, 55, 58, 59, 62, 51, 48, 50, 41, 57, 65, 54, 43, 56, 44, 30, 46, 67, 53 (b). Find the Minimum Value (c)....
The ages of the presidents at the time of their inauguration was recorded. The Five-Number Summary and the sorted list of the data is provided. Column n Min Q1 Median Q3 Max President Age at Inauguration 44 42 50.5 54.5 57.5 69 Sorted(President Age at Inauguration) 42 43 46 46 47 47 48 49 49 50 50 51 51 51 51 52 52 54 54 54 54 54 55 55 55 55 56 56 56 57 57 57 57...
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...