Question 3 a) A traffic survey was carried out to establish a vehicle count at an intersection. A student data collector recorded the numbers of cars waiting in queue each time the green light jumped on. These are his/her outcomes: 315323571288161855854725634284455433 49621 " range. 41 S . 5235357258242435646932126 5353763756 Calculate the mean, standard deviation, mode and inter-quartile " b) Use the data in question 3a) above and report the level of skewness and interpret your result. c) Estimate the extent of kurtosis in the above data and interpret your result
Question 3 a) A traffic survey was carried out to establish a vehicle count at an intersection. A student data collector recorded the numbers of cars waiting in queue each time the green light jumped on. These are his/her outcomes: 315323571288161855854725634284455433 49621 " range. 41 S . 5235357258242435646932126 5353763756 Calculate the mean, standard deviation, mode and inter-quartile " b) Use the data in question 3a) above and report the level of skewness and interpret your result. c) Estimate the extent of kurtosis in the above data and interpret your result
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
Related questions
Question
![Question 3
a) A traffic survey was carried out to establish a vehicle count at an
intersection. A student data collector recorded the numbers of cars
waiting in queue each time the green light jumped on. These are
his/her outcomes:
315323571288161855854725634284455433
49621
13
523535725824243564693212635353763756
Calculate the mean, standard deviation, mode and inter-quartile
range.
b) Use the data in question 3a) above and report the level of skewness
and interpret your result.
c) Estimate the extent of kurtosis in the above data and interpret your
result
a) What is the difference between cluster sampling method and
stratified sampling method? Which one is more practical than
theoretical?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1314e37d-f0ba-43fa-8702-b1f8a1d0ec85%2F74b12d22-fc8d-4633-b1e9-14b855114211%2Fiumv5il_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 3
a) A traffic survey was carried out to establish a vehicle count at an
intersection. A student data collector recorded the numbers of cars
waiting in queue each time the green light jumped on. These are
his/her outcomes:
315323571288161855854725634284455433
49621
13
523535725824243564693212635353763756
Calculate the mean, standard deviation, mode and inter-quartile
range.
b) Use the data in question 3a) above and report the level of skewness
and interpret your result.
c) Estimate the extent of kurtosis in the above data and interpret your
result
a) What is the difference between cluster sampling method and
stratified sampling method? Which one is more practical than
theoretical?
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