your estimated distribution of X, calan- bate the probability that a randomly drawn individual from a population of 250 shows Value of X between 65 and 70. 5d) Using

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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please answer the question in the attached picture with work shown, thanks!

#5 D

5. Consider the following random sample measuring
SOme vaviableX:
75 86 76 76 80 76 95 93 92 81 87 71 66 101 53 67 69 71 74
82 54 79 79 75 81 78 79 76 80 63
Sa) Draw a histogram by dividing the dota in six egual "bins,
from 5o to l10. Show
your
work.
56) Assuming X ~ N(pe, oz), calculate
X and s as estimates of the population parameters
and 6. (You may use simple Excel operations for this.)
Sc) if the population has 250 individuals, how
would you erped to find with X falling in the
following intervals ( fill in the table):
many
0-50 51 - 70
71 -90
Expected
number
of
individuals
Use the table at the end of Chapter 5 notes and show
gour work.
Transcribed Image Text:5. Consider the following random sample measuring SOme vaviableX: 75 86 76 76 80 76 95 93 92 81 87 71 66 101 53 67 69 71 74 82 54 79 79 75 81 78 79 76 80 63 Sa) Draw a histogram by dividing the dota in six egual "bins, from 5o to l10. Show your work. 56) Assuming X ~ N(pe, oz), calculate X and s as estimates of the population parameters and 6. (You may use simple Excel operations for this.) Sc) if the population has 250 individuals, how would you erped to find with X falling in the following intervals ( fill in the table): many 0-50 51 - 70 71 -90 Expected number of individuals Use the table at the end of Chapter 5 notes and show gour work.
Id) Using your
estimated distribution of X, calan-
talo the probability that a randomly drawn
ndividual froma
population of 250 shows
a
Value of X between 65 and 70.
Transcribed Image Text:Id) Using your estimated distribution of X, calan- talo the probability that a randomly drawn ndividual froma population of 250 shows a Value of X between 65 and 70.
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