frequency polygon for the data

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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f(x) = Logs x, f(x) = Loge x.
2. (a)Given that y = a (assuming that 'a' is any constant ); show that the 1- st derivative of y is zero.
(b)Under what condition
(i)one can say “ the extreme value is reached"
(ii)one can say " this point is stationary"
(iii)one can say " the maximum value is reached"
(iv)one can say " the minimum value is reached"
3. The table below depicts the frequency distribution for the lengths of 40 leaves of a certain kind of a rare plant
recorded to the nearest millimeters:
Length (mm)
Frequency
118-126
3
127 - 135
136 - 144
9.
145-153
12
154- 162
163-171
4
172-180
Total
40
REQUIRED
(a)
Construct a histogram and a frequency polygon for the data
(b)
Determine the arithmetic mean from the frequency distribution
(c)
Compute the standard deviation.
Transcribed Image Text:f(x) = Logs x, f(x) = Loge x. 2. (a)Given that y = a (assuming that 'a' is any constant ); show that the 1- st derivative of y is zero. (b)Under what condition (i)one can say “ the extreme value is reached" (ii)one can say " this point is stationary" (iii)one can say " the maximum value is reached" (iv)one can say " the minimum value is reached" 3. The table below depicts the frequency distribution for the lengths of 40 leaves of a certain kind of a rare plant recorded to the nearest millimeters: Length (mm) Frequency 118-126 3 127 - 135 136 - 144 9. 145-153 12 154- 162 163-171 4 172-180 Total 40 REQUIRED (a) Construct a histogram and a frequency polygon for the data (b) Determine the arithmetic mean from the frequency distribution (c) Compute the standard deviation.
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