History, 30.10.2020 01:00 phillipfruge3
The average time to run the 5K fun run is 22 minutes and the standard deviation is 2.2 minutes. 41
runners are randomly selected to run the 5K fun run. Round all answers to 4 decimal places where
possible and assume a normal distribution.
a. What is the distribution of X? X-NO
b. What is the distribution of ? -NO
c. What is the distribution of Στο Σα - Ν
d. If one randomly selected runner is timed, find the probability that this runner's time will be
between 21.8846 and 22.1846 minutes.
e. For the 41 runners, find the probability that their average time is between 21.8846 and
22.1846 minutes
f. Find the probability that the randomly selected 41 person team will have a total time less than
906.1.
g. For part e) and f), is the assumption of normal necessary? No Yes
h. The top 15% of all 41 person team relay races will compete in the championship round. These
are the 15% lowest times. What is the longest total time that a relay team can have and still
make it to the championship round?
minutes
Answers: 3
History, 22.06.2019 00:00, emileewhitaker1373
-what is one question you might ask after reading the fred munguia's story?
Answers: 2
History, 22.06.2019 02:20, LuluMathLover101
What did this mean for dred scott? a. scott was not a citizen of the united states. b. scott was the property of the federal government. c. scott had no right to sue for his freedom in court. d. scott was considered the property of the slaveholding family.
Answers: 1
History, 22.06.2019 04:00, maybe67
June 19 is often a holiday in texas. it is emancipation day. what important event happened on emancipation day? a) it marks the end of slavery in texas. b) it marks end of the texas revolution. c) it marks the day texas became a state. d) it marks the last battle of the texas revolution.
Answers: 1
The average time to run the 5K fun run is 22 minutes and the standard deviation is 2.2 minutes. 41...
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