The pulse rates of 164 randomly selected adult males vary from a low of 39 bpm to a high of 115 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males Assume that we want 95% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate o. n= (Round up to the nearest whole number as needed.) b. Assume that a=12.1 bpm, based on the value s = 12.1 bpm from the sample of 164 male pulse rates. na (Round up to the nearest whole number as needed.) c. Compare the results from parts (a) and (b). Which result is likely to be better? The result from part (a) is the result from part (b). The result from is likely to be better because
The pulse rates of 164 randomly selected adult males vary from a low of 39 bpm to a high of 115 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males Assume that we want 95% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate o. n= (Round up to the nearest whole number as needed.) b. Assume that a=12.1 bpm, based on the value s = 12.1 bpm from the sample of 164 male pulse rates. na (Round up to the nearest whole number as needed.) c. Compare the results from parts (a) and (b). Which result is likely to be better? The result from part (a) is the result from part (b). The result from is likely to be better because
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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Problem 1P
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The pulse rates of 164 randomly selected adult males vary from a low of 39 bpm to a high of 115 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males.
Assume that we want 95% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) below.
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a. Find the sample size using the range rule of thumb to estimate o.
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2
n=
(Round up to the nearest whole number as needed.)
b. Assume that a = 12.1 bpm, based on the value s = 12.1 bpm from the sample of 164 male pulse rates.
n=
(Round up to the nearest whole number as needed.)
c. Compare the results from parts (a) and (b). Which result is likely to be better?
The result from part
(a) is
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Transcribed Image Text:Ø
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A
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The pulse rates of 164 randomly selected adult males vary from a low of 39 bpm to a high of 115 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males.
Assume that we want 95% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) below.
1
n
N
(@
a. Find the sample size using the range rule of thumb to estimate o.
ncmg.com/player/Player.aspx?cultureld=&theme=math&style=highered&disableStandbyIndicator=true&assignmentHandlesLocale=true#l
2
n=
(Round up to the nearest whole number as needed.)
b. Assume that a = 12.1 bpm, based on the value s = 12.1 bpm from the sample of 164 male pulse rates.
n=
(Round up to the nearest whole number as needed.)
c. Compare the results from parts (a) and (b). Which result is likely to be better?
The result from part
(a) is
38
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W
S
@ #
3
X
command
дв
80
F3
E
D
$
4
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F4
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the result from
F
%
сла
5
V
F5
T
part
G
^
6
.
(b). The result from
B
G
F6
Y
H
&
ve
7
N
F7
U
is likely to be better because
J
00
DII
FB
M
-
(
9
K
DD
F9
0
<
H
I
)
O.
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Time Remaining: 01:20:03
-
:
;
I
option
4
F11
{
[
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1
+ 11
=
11
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F12
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]
Next
delete
1
retur
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