Morgan flipped a coin 100 times and 44 of the 100 flips were tails. She wanted to see how likely a result of 44 tails in 100 flips would be with a fair coin, so Morgan used a computer simulation to see the proportion of tails in 100 flips, repeated 100 times. Create a 95% confidence interval based on the data from the simulation, to the nearest hundredth, and state whether the observed proportion is within the margin of error of the simulation results.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Create Confidence Interval from a Simulation
Morgan flipped a coin 100 times and 44 of
the 100 flips were tails. She wanted to see
how likely a result of 44 tails in 100 flips
would be with a fair coin, so Morgan used
a computer simulation to see the
proportion of tails in 100 flips, repeated
100 times. Create a 95% confidence
interval based on the data from the
simulation, to the nearest hundredth, and
state whether the observed proportion is
within the margin of error of the
simulation results.
Transcribed Image Text:Morgan flipped a coin 100 times and 44 of the 100 flips were tails. She wanted to see how likely a result of 44 tails in 100 flips would be with a fair coin, so Morgan used a computer simulation to see the proportion of tails in 100 flips, repeated 100 times. Create a 95% confidence interval based on the data from the simulation, to the nearest hundredth, and state whether the observed proportion is within the margin of error of the simulation results.
Mean = 0.5
SD = 0.048
0.35
0.45
0.5
0.55
Proportion of Tails Flipped
0.4
(Note: don't use percents for the interval or sample
proportion.)
0.6
The confidence interval based on the
simulation is
is
observed proportion of tails of
the fair coin's simulation.
Submit Answer
0.65
so the
of
Transcribed Image Text:Mean = 0.5 SD = 0.048 0.35 0.45 0.5 0.55 Proportion of Tails Flipped 0.4 (Note: don't use percents for the interval or sample proportion.) 0.6 The confidence interval based on the simulation is is observed proportion of tails of the fair coin's simulation. Submit Answer 0.65 so the of
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