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Matric No. 00S1O13 Elementary Statistics QUESTION 2 (20 MARKS) a) Data in TABLE I are the...
QUESTION 1 a) Consider the data of Table 1.1 which specifies the "life" of 40 similar...
QUESTION 1 a) Consider the data of Table 1.1 which specifies the "life" of 40 similar car batteries recorded to the nearest tenth of a year. The batteries are guaranteed to last 3 years. Table 1.1 3.5 2.2 3.4 2.5 3.3 4.1 1.6 4.3 3.1 3.8 3.1 3.4 3.7 3.4 4.5 3.3 3.6 4.4 2.6 3.2 3.8 2.9 3.2 3.9 3.7 3.1 3.3 4.1 3.0 3.0 4.7 3.9 1.9 4.2 2.6 3.7 3.1 3.4 3.5 4.7 (i) Represent the above...
The following data were obtained from a 14ft (drill length) core in shale with discontinuities-bedding surface...
The following data were obtained from a 14ft (drill length) core in shale with discontinuities-bedding surface and high angle joints. Measurements are in inches (in) 5.7 1.3 0.5 1.1 5.3 1.3 3.4 0.3 2.0 4.3 3.2 1.2 2.3 2.9 2,8 3,2 1.2 1.2 3.0 6.2 2.9 6.4 2.6 2.6 3.5 1.0 0.5 1.1 6.8 0.3 0.9 1.7 2.1 5,9 0.9 2.0 0.5 3.1 2.3 4.1 4.2 2.2 2.8 4.3 2.0 4.4 4.5 3.6 0.5 2.1 Calculate the core loss (15...
The data in the accompanying table represent the length of life, in years, measured to the...
The data in the accompanying table represent the length of life, in years, measured to the nearest tenth, of 30 similar fuel pumps. Complete parts (a) through (c) below. (a) Construct a stem-and-leaf plot for the life in years of the fuel pumps, using the digit to the left of the decimal point as the stem for each observation. (b) Set up a relative frequency distribution. (c) Compute the sample mean, sample range , and sample standard deviation. 2.6 3.5...
Please solve In their discussion of the Lindley distribution, Ghitany et al. (2008) considered the data...
Please solve
In their discussion of the Lindley distribution, Ghitany et al. (2008) considered the data given in Table 1 and available on Blackboard as the Robject waitingtimes.dat. It summarises the waiting time, in minutes, of 100 bank customers before they were served. 0.8 2.9 4.3 5.0 6.7 8.2 9.7 11.9 14.1 19.9 0.8 3.1 4.3 5.3 6.9 8.6 9.8 12.4 15.4 20.6 1.3 3.2 4.4 5.5 7.1 8.6 10.7 12.5 15.4 21.3 1.5 3.3 4.4 5.7 7.1 8.6 10.9...
Good Luck. (Need to show all your work to get full credit; no work, no credit)...
Good Luck. (Need to show all your work to get full credit; no work, no credit) 1.For the given sample data below: a Construct a frequency distribution using six classes for a sample data that includes. Class Limits (5 pts), Class Boundaries (6 pts), Frequency (3 pts), Relative frequency (3 pts), Cumulative Frequency (3 pts), Midpoint X.5 pts), f-x-(5 pts), f. (6 pts). b. For constructed grouped data find: mean (8 pts), mode for grouped data (2 pts), modal class...
(a) A recent study of home technologies reported (as per the following table) the number of...
(a) A recent study of home technologies reported (as per the following table) the number of hours of personal computer usage per week for a sample of 60 persons. 9.3 5.3 6.3 8.8 6.5 0.6 5.2 6.6 9.3 4.3 6.3 2.1 2.7 0.4 3.7 3.3 1.1 2.7 6.7 6.5 4.3 9.7 7.7 5.2 1.7 8.5 4.2 5.5 5.1 5.6 5.4 4.8 2.1 10.1 1.3 5.6 2.4 2.4 4.7 1.7 2.0 6.7 1.1 6.7 2.2 2.6 9.8 6.4 4.9 5.2 4.5...
The data on the below shows the number of hours a particular drug is in the...
The data on the below shows the number of hours a particular drug is in the system of 200 females. Develop a histogram of this data according to the following intervals: Follow the directions. Test the hypothesis that these data are distributed exponentially. Determine the test statistic. Round to two decimal places. (sort the data first) [0, 3) [3, 6) [6, 9) [9, 12) [12, 18) [18, 24) [24, infinity) 34.7 11.8 10 7.8 2.8 20 9.8 20.4 1.2 7.2...
Good Luck. (Need to show all your work to get full credit; no work, no credit)...
Good Luck. (Need to show all your work to get full credit; no work, no credit) 1.For the given sample data below: a Construct a frequency distribution using six classes for a sample data that includes. Class Limits (5 pts), Class Boundaries (6 pts), Frequency (3 pts), Relative frequency (3 pts), Cumulative Frequency (3 pts), Midpoint X.5 pts), f-x-(5 pts), f. (6 pts). b. For constructed grouped data find: mean (8 pts), mode for grouped data (2 pts), modal class...
Please write answers clear. I will leave like if its correct. State POVERTY% GUN DEATHS H.S. GRAD's UNEMPLOYMENT New Jersey 6.80% 5.7 91.8 91.8 Vermont 7.60%...
Please write answers clear. I will leave like if its
correct.
State
POVERTY%
GUN DEATHS
H.S. GRAD's
UNEMPLOYMENT
New Jersey
6.80%
5.7
91.8
91.8
Vermont
7.60%
9.2
91 3.6
91 3.6
Minnesota
8.10%
12
91.5
4
Hawaii
8.60%
2.6
87.4
4.9
Delaware
9.20%
10.3
90.4
3.7
Utah
9.20%
12.6
90.4
3.7
Virginia
9.20%
10.2
86.6
4.5
Nebraska
9.50%
9
89.8
2.8
connecticut
9.70%
4.4
88.6
5.3
Maryland
9.70%
9.7
88.2
5.1
Idaho
Alaska
9.90%
10.00%
14.1
17.6
88.4
91.4
4.2...
16 The table contains Flesch-Kincaid Grade Level data for 12 pages from 3 books. Higher numbers...
16 The table contains Flesch-Kincaid Grade Level data for 12 pages from 3 books. Higher numbers indicate more difficult reading levels for a page. Tom Clancy: The Bear and J. K. Rowling: Harry Potter Leo Tolstoy (translated): 5.2 3.7 6.1 4.9 4.4 3.2 5.6 6.9 5.7 4.1 6.7 4.4 and the Sorcerers Stone War and Peace the Dragon 8.8 5.4 5.0 7.6 9.0 3.2 12.0 4.9 4.6 5.0 6.4 6.1 8.6 9.8 6.1 5.9 7.7 10.9 8.2 7.2 11.0 11.5...
QUESTION 1 a) Consider the data of Table 1.1 which specifies the "life" of 40 similar car batteries recorded to the nearest tenth of a year. The batteries are guaranteed to last 3 years. Table 1.1 3.5 2.2 3.4 2.5 3.3 4.1 1.6 4.3 3.1 3.8 3.1 3.4 3.7 3.4 4.5 3.3 3.6 4.4 2.6 3.2 3.8 2.9 3.2 3.9 3.7 3.1 3.3 4.1 3.0 3.0 4.7 3.9 1.9 4.2 2.6 3.7 3.1 3.4 3.5 4.7 (i) Represent the above...
The following data were obtained from a 14ft (drill length) core in shale with discontinuities-bedding surface and high angle joints. Measurements are in inches (in) 5.7 1.3 0.5 1.1 5.3 1.3 3.4 0.3 2.0 4.3 3.2 1.2 2.3 2.9 2,8 3,2 1.2 1.2 3.0 6.2 2.9 6.4 2.6 2.6 3.5 1.0 0.5 1.1 6.8 0.3 0.9 1.7 2.1 5,9 0.9 2.0 0.5 3.1 2.3 4.1 4.2 2.2 2.8 4.3 2.0 4.4 4.5 3.6 0.5 2.1 Calculate the core loss (15...
Please solve
In their discussion of the Lindley distribution, Ghitany et al. (2008) considered the data given in Table 1 and available on Blackboard as the Robject waitingtimes.dat. It summarises the waiting time, in minutes, of 100 bank customers before they were served. 0.8 2.9 4.3 5.0 6.7 8.2 9.7 11.9 14.1 19.9 0.8 3.1 4.3 5.3 6.9 8.6 9.8 12.4 15.4 20.6 1.3 3.2 4.4 5.5 7.1 8.6 10.7 12.5 15.4 21.3 1.5 3.3 4.4 5.7 7.1 8.6 10.9...
Good Luck. (Need to show all your work to get full credit; no work, no credit) 1.For the given sample data below: a Construct a frequency distribution using six classes for a sample data that includes. Class Limits (5 pts), Class Boundaries (6 pts), Frequency (3 pts), Relative frequency (3 pts), Cumulative Frequency (3 pts), Midpoint X.5 pts), f-x-(5 pts), f. (6 pts). b. For constructed grouped data find: mean (8 pts), mode for grouped data (2 pts), modal class...
Good Luck. (Need to show all your work to get full credit; no work, no credit) 1.For the given sample data below: a Construct a frequency distribution using six classes for a sample data that includes. Class Limits (5 pts), Class Boundaries (6 pts), Frequency (3 pts), Relative frequency (3 pts), Cumulative Frequency (3 pts), Midpoint X.5 pts), f-x-(5 pts), f. (6 pts). b. For constructed grouped data find: mean (8 pts), mode for grouped data (2 pts), modal class...
Please write answers clear. I will leave like if its
correct.
State
POVERTY%
GUN DEATHS
H.S. GRAD's
UNEMPLOYMENT
New Jersey
6.80%
5.7
91.8
91.8
Vermont
7.60%
9.2
91 3.6
91 3.6
Minnesota
8.10%
12
91.5
4
Hawaii
8.60%
2.6
87.4
4.9
Delaware
9.20%
10.3
90.4
3.7
Utah
9.20%
12.6
90.4
3.7
Virginia
9.20%
10.2
86.6
4.5
Nebraska
9.50%
9
89.8
2.8
connecticut
9.70%
4.4
88.6
5.3
Maryland
9.70%
9.7
88.2
5.1
Idaho
Alaska
9.90%
10.00%
14.1
17.6
88.4
91.4
4.2...
16 The table contains Flesch-Kincaid Grade Level data for 12 pages from 3 books. Higher numbers indicate more difficult reading levels for a page. Tom Clancy: The Bear and J. K. Rowling: Harry Potter Leo Tolstoy (translated): 5.2 3.7 6.1 4.9 4.4 3.2 5.6 6.9 5.7 4.1 6.7 4.4 and the Sorcerers Stone War and Peace the Dragon 8.8 5.4 5.0 7.6 9.0 3.2 12.0 4.9 4.6 5.0 6.4 6.1 8.6 9.8 6.1 5.9 7.7 10.9 8.2 7.2 11.0 11.5...
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