MATLAB: An Introduction with Applications
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ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
Use the given frequency distribution to find the
(a) class width.
(b) class midpoints.
(c) class boundaries.
Temperature (°F) Frequency
50-52 1
53-55 3
56-58 5
59-61 11
62-64 7
65-67 7
68-70 1
(a) What is the class width?
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- Given frequency distribution depicts the scores on a math test. Scores Number of students 60--69 5 70--79 9 80--89 25 90--99 7 Find the class midpoints for class 80--89 Find the class widtharrow_forwardQ2: Show work by typing please TYPINGarrow_forwardHere is a data set: Data range 210-229 230-249 250-269 270-289 290-309 214 217 219 223 228 238 241 245 247 253 253 254 X Construct a frequency distribution table for this data set. • Number of classes: 10 • Use a "nice" class width, such as a multiple of 5 or 10. • Label classes using interval notation. • For example, if the class is 70-79, label it as [70,79]. The lower class limit should be a multiple of the class width. • • For example, if the class width is 10, the lower class limit should be a number like 30 or 40 (depending on the data). X 5 263 265 286 291 X 4 50 11 250 X 2 256 X 8 10% Frequency 28 266 269 287 290 291 303 305 307 56 259 262 Xarrow_forward
- Use the given frequency distribution to find the (a) class width. (b) class midpoints. (c) class boundaries. Temperature (°F) Frequency 35-39 1 40-44 3 45-49 5 50-54 11 55-59 7 60-64 7 65-69 1 Question content area bottom Part 1 (a) What is the class width? enter your response here (Type an integer or a decimal.)arrow_forwardUse the given frequency distribution to find the (a) class width. (b) class midpoints. (c) class boundaries. (a) What is the class width? (Type an integer or a decimal.) Temperature (°F) 32-35 36-39 40-43 44-47 48-51 52-55 56-59 Frequency 3 5 11 7 7 Darrow_forwardIdentify the class width, class midpoints, and class boundaries for the given frequency distribution. Brain Volume (cm3) Frequency 1,000 - 1,089 6 1,090 - 1,179 7 1,180 - 1,269 3 1,270 - 1,359 2 1,360 - 1,449 1 1,450 - 1,539 1 Class width _________ Class midpoints _____, _____, _____, _____, _____, _____ Class boundaries _____, _____, _____, _____, _____, _____arrow_forward
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