STAT 200 Massive Success / snaptutorial.com

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STAT 200 Massive Success / snaptutorial.com
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STAT 200 Massive Success / snaptutorial.com
STAT 200 Quiz 2 For more classes
visit www.snaptutorial.com   1. (10 points) Once
upon a time, I had a fast-food lunch with a
mathematician colleague. Inoticed a very strange
behavior in him. I called it the Au-Burger
Syndrome since it was
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STAT 200 Massive Success / snaptutorial.com
STAT 200 Week 2 HomeWork For more classes
visit www.snaptutorial.com   7. For the data from
the 1977 Stat. and Biom. 200 class for eye color,
construct  a.       pie graph b.      horizontal
bar graph c.       vertical bar graph
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STAT 200 Massive Success / snaptutorial.com
  STAT 200 Week 3 HomeWork For more classes
visit www.snaptutorial.com   7. You flip a coin
three times. (a) What is the probability of
getting heads on only one of your flips? (b) What
is the probability of getting heads on at least
one flip?
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STAT 200 Massive Success / snaptutorial.com
STAT 200 Week 4 HomeWork For more classes
visit www.snaptutorial.com   8. Assume the speed
of vehicles along a stretch of I-10 has an
approximately normal distribution with a mean of
71 mph and a standard deviation of 8 mph. a. The
current speed limit is 65 mph. What is the
proportion of vehicles less than or equal to the
speed limit? b. What proportion of the vehicles
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STAT 200 Massive Success / snaptutorial.com
STAT 200 Week 5 HomeWork For more classes
visit www.snaptutorial.com   5. When you
construct a 95 confidence interval, what are you
95 confident about? 8. What is the effect of
sample size on the width of a confidence
interval? 11. A population is known to be
normally distributed with a standard deviation of
2.8.
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STAT 200 Massive Success / snaptutorial.com
STAT 200 Week 6 HomeWork For more classes
visit www.snaptutorial.com   Lane Chap. 11 18.
You choose an alpha level of .01 and then analyze
your data. a. What is the probability that you
will make a Type I error given that the null
hypothesis is true?
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STAT 200 Massive Success / snaptutorial.com
STAT 200 Week 7 HomeWork For more classes
visit www.snaptutorial.com   Lane Chap. 14 2. The
formula for a regression equation is Y 2X
9. a. What would be the predicted score for a
person scoring 6 on X? b. If someones predicted
score was 14, what was this persons score on X? 
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STAT 200 Massive Success / snaptutorial.com
  STAT 200 Week 8 HomeWork For more classes
visit www.snaptutorial.com   Lane Chap. 15 10. If
an experiment is conducted with 5 conditions and
6 subjects in each condition, what are dfn and
dfe?
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STAT 200 Massive Success / snaptutorial.com