Load “Lock5Data” into your R console. Load “OlympicMarathon” data set in“Lock5Data”. This data set contains population of all times to finish the 2008Olympic Men’s Marathon.a. What is the population size?b. Now using “Minutes” column generate a random sample of size 5.c. Calculate the sample mean and record it (create a excel sheet or write adirect R program to record this)d. Continue steps (b) and (c) 10,000 time (that mean you have recorded 10,000sample means)

Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter3: Table Creation And Management
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Load “Lock5Data” into your R console. Load “OlympicMarathon” data set in
“Lock5Data”. This data set contains population of all times to finish the 2008
Olympic Men’s Marathon.
a. What is the population size?
b. Now using “Minutes” column generate a random sample of size 5.
c. Calculate the sample mean and record it (create a excel sheet or write a
direct R program to record this)
d. Continue steps (b) and (c) 10,000 time (that mean you have recorded 10,000
sample means)

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