e pulse rates of 168 randomly selected adult males vary from a low of 35 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 -% 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 a (Round up to the nearest whole number as needed.) b. Assume that o=10.4 bpm, based on the value s= 10.4 bpm from the sample of 168 male pulse rates. (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 larger than smaller than the same size as D D is likely to be better because Next

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Question 8 Part c options 1. Larger than, smaller than, the same size as 2. Part (a), part (b) 3. It is smaller, it is larger, it uses a better estimate of õ
The pulse rates of 168 randomly selected adult males vary from a low of 35 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 of
n=
(Round up to the nearest whole number as needed.)
b. Assume that o= 10.4 bpm, based on the value s=10.4 bpm from the sample of 168 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
the result from part (b). The result from
F5
%
G
F6
larger than
smaller than
the same size as
A
6
F7
7
F8
8
F9
*
8
DELL
F10
***
(
9
is likely to be better because
F11
)
O
F12
B
PrtScr
B
-
+
Insert
=
Delete
Backspace
PgUp
Num
Lock
。
Next
PgDn
Home
*
End
Transcribed Image Text:The pulse rates of 168 randomly selected adult males vary from a low of 35 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 of n= (Round up to the nearest whole number as needed.) b. Assume that o= 10.4 bpm, based on the value s=10.4 bpm from the sample of 168 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 the result from part (b). The result from F5 % G F6 larger than smaller than the same size as A 6 F7 7 F8 8 F9 * 8 DELL F10 *** ( 9 is likely to be better because F11 ) O F12 B PrtScr B - + Insert = Delete Backspace PgUp Num Lock 。 Next PgDn Home * End
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