6-24. In the 2000 Sydney Olympics, a special program initi- ated by IOC president Juan Antonio Samaranch allowed devel- oping countries to send athletes to the Olympics without the usual qualifying procedure. Here are the 71 times for the first round of the 100 meter men's swim (in seconds). 60.39 49.93 53.40 51.82 50.46 51.34 50.28 50.19 52.14 50.56 52.72 50.95 49.74 49.16 52.57 52.53 52.09 52.40 49.75 54.06 53.50 50.63 51.93 51.62 52.58 53.55 51.07 49.76 49.73 50.90 59.26 49.29 52.78 112.72 49.79 49.83 52.43 51.28 52.22 49.76 49.70 52.90 50.19 54.33 62.45 51.93 52.24 52.82 50.96 48.64 51.11 50.87 52.18 54.12 50.49 49.84 52.91 52.52 50.32 51.52 52.0 52.85 52.24 49.45 51.28 49.09 58.79 49.74 49.32 50.62 49.45 (a) Find the sample mean and sample standard deviation of these 100 meter swim times. (b) Construct a dot diagram of the data. (c) Comment on anything unusual that you see.
6-24. In the 2000 Sydney Olympics, a special program initi- ated by IOC president Juan Antonio Samaranch allowed devel- oping countries to send athletes to the Olympics without the usual qualifying procedure. Here are the 71 times for the first round of the 100 meter men's swim (in seconds). 60.39 49.93 53.40 51.82 50.46 51.34 50.28 50.19 52.14 50.56 52.72 50.95 49.74 49.16 52.57 52.53 52.09 52.40 49.75 54.06 53.50 50.63 51.93 51.62 52.58 53.55 51.07 49.76 49.73 50.90 59.26 49.29 52.78 112.72 49.79 49.83 52.43 51.28 52.22 49.76 49.70 52.90 50.19 54.33 62.45 51.93 52.24 52.82 50.96 48.64 51.11 50.87 52.18 54.12 50.49 49.84 52.91 52.52 50.32 51.52 52.0 52.85 52.24 49.45 51.28 49.09 58.79 49.74 49.32 50.62 49.45 (a) Find the sample mean and sample standard deviation of these 100 meter swim times. (b) Construct a dot diagram of the data. (c) Comment on anything unusual that you see.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter4: Factors, Fractions, And Exponents
Section4.4: Least Common Multiple
Problem 64E
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Transcribed Image Text:Q2
6-24. In the 2000 Sydney Olympics, a special program initi-
ated by IOC president Juan Antonio Samaranch allowed devel-
oping countries to send athletes to the Olympics without the
usual qualifying procedure. Here are the 71 times for the first
round of the 100 meter men's swim (in seconds).
60.39 49.93 53.40 51.82 50.46 51.34 50.28 50.19 52.14
50.56 52.72 50.95 49.74 49.16 52.57 52.53 52.09 52.40
49.75 54.06 53.50 50.63 51.93 51.62 52.58 53.55 51.07
49.76 49.73 50.90 59.26 49.29 52.78 112.72 49.79 49.83
52.43 51.28 52.22 49.76 49.70 52.90 50.19 54.33 62.45
51.93 52.24 52.82 50.96 48.64 51.11 50.87 52.18 54.12
50.49 49.84 52.91 52.52 50.32 51.52 52.0 52.85 52.24
49.45 51.28 49.09 58.79 49.74 49.32 50.62 49.45
(a) Find the sample mean and sample standard deviation of
these 100 meter swim times.
(b) Construct a dot diagram of the data.
(c) Comment on anything unusual that you see.
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