Please answer question 20 letters d,e,f
Permutations and Combinations
If there are 5 dishes, they can be relished in any order at a time. In permutation, it should be in a particular order. In combination, the order does not matter. Take 3 letters a, b, and c. The possible ways of pairing any two letters are ab, bc, ac, ba, cb and ca. It is in a particular order. So, this can be called the permutation of a, b, and c. But if the order does not matter then ab is the same as ba. Similarly, bc is the same as cb and ac is the same as ca. Here the list has ab, bc, and ac alone. This can be called the combination of a, b, and c.
Counting Theory
The fundamental counting principle is a rule that is used to count the total number of possible outcomes in a given situation.
Please answer question 20 letters d,e,f
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Chapter 2.1 Homework.docx
glucose blood levels (mg/100 ml) after a 12-hour fast for a
random sample of 70 women.
45 66 83 7176 64 59 59 76 82
80 81 85 7782 90 87 72 79 69
83 71 87 6981 76 96 83 67 94
101 94 89 9473 99 93 85 83 80
78 80 85 83 84 74 81 70 65 89
70 80 84 7765 46 80 70 75 45
101 71 109 73 73 80 72 81 63 74
Use six classes or cells to do the following.
(a) Find the class width or cell interval.
(b) Make a frequency table showing the class limits, class or
cell boundaries, midpoints, frequencies, relative or
normalized frequencies, and cumulative frequencies.
(c) Draw a histogram.
(d) Draw a relative or normalized frequencies histogram.
(e) Categorize or characterize the basic distribution shape as
uniform, moun-shaped, symmetric, bimodal, skewed left or
right.
(f) Draw an Ogive graph.
(g) Interpretation Discuss some of the features about the data
that the graphs reveal. Consider items such as data range,
location of the middle half of the data, unusa values,
outliers, etc.
20. Advertising: Readability The following is a list of the
number of three-syllable (or longer) words in advertising copy
of randomly selected magazine advertisements.
3421 3731 10 24 39 10 17 18 32
17 3 10 6 5 6 6 13 22 25 3
5 2 9 3 0 4 29 26 5 5 24
15 3 8 16 9 10 3 12 10 10 10
11 12 13 1 9 43 13 14 32 24 15
Use eight classes or cells to do the following.
(a) Find the class width or cell interval.
(b) Make a frequency table showing the class limits, class or
cell boundaries, midpoints, frequencies, relative or
normalized frequencies, and cumulative frequencies.
(c) Draw a histogram.
(d) Draw a relative or normalized frequencies histogram.
(e) Categorize or characterize the basic distribution shape as
uniform, moun-shaped, symmetric, bimodal, skewed left or
right.
(f) Draw an Ogive graph.
(g) Interpretation Discuss some of the features about the data
that the graphs reveal. Consider items such as data
location of the middle half of the data, unusa values,
outliers, etc.
range,
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