f. Use your completed chart. What percent of the total number of vehicles over the 6-month period entered in July? g. Use your chart. Approximately what percent of all vehicles entering the park did so in April, May, and June combined? Where would you find this information in your chart?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 21PPS
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Grand Canyon... 

# of Vehicles
Cumulative
Relative Cumulative
2015 Month
Relative Frequency
(Frequency)
Frequency
Frequency
April
127355
0.150
127355
0.150
May
140226
0.165
267581
0.314
June
135000
0.159
402581
0.473
July
145000
0.170
547581
0.643
August
175000
0.206
722581
0.849
September
128850
0.151
851431
1.000
Total
851431
1
Transcribed Image Text:# of Vehicles Cumulative Relative Cumulative 2015 Month Relative Frequency (Frequency) Frequency Frequency April 127355 0.150 127355 0.150 May 140226 0.165 267581 0.314 June 135000 0.159 402581 0.473 July 145000 0.170 547581 0.643 August 175000 0.206 722581 0.849 September 128850 0.151 851431 1.000 Total 851431 1
4. Many people travel to the south rim of the Grand Canyon
on vacation each year. The National Parks Service keeps
records of the number of vehicles entering the park.
According to their website, the following table lists the
total vehicles that entered the park each month from the
beginning of April to the end of September in 2015.
Use the table to a swer the questens belew.
Aid a "Rela ive Frequency" ol uma the t ble and
ernin of ne e tries in tna c lunn ound ou
tie to he Arrst thoi sand.
la Cmu tiv Frec uency colu n to he table ind terine al of
he en rie in haclum.
R la i re C r ulative fequenc" ol in i 1o tl s tal l: nd eter mine
all the ent ies in hat colum. Rounyou entries to theearest
thousandt
d. What was the average monthly number of vehicles entering the Grand
Canyon south rim over this 6-month period? Round up to the nearest
whole number.
e. What was the median number of vehicles?
f. Use your completed chart. What percent of the total number of vehicles
over the 6-month period entered in July?
g. Use your chart. Approximately what percent of all vehicles entering the
park did so in April, May, and June combined? Where would you find this
information in your chart?
?1 Mor.ch
Ap
ine
Jily
Auus
Septemb
Transcribed Image Text:4. Many people travel to the south rim of the Grand Canyon on vacation each year. The National Parks Service keeps records of the number of vehicles entering the park. According to their website, the following table lists the total vehicles that entered the park each month from the beginning of April to the end of September in 2015. Use the table to a swer the questens belew. Aid a "Rela ive Frequency" ol uma the t ble and ernin of ne e tries in tna c lunn ound ou tie to he Arrst thoi sand. la Cmu tiv Frec uency colu n to he table ind terine al of he en rie in haclum. R la i re C r ulative fequenc" ol in i 1o tl s tal l: nd eter mine all the ent ies in hat colum. Rounyou entries to theearest thousandt d. What was the average monthly number of vehicles entering the Grand Canyon south rim over this 6-month period? Round up to the nearest whole number. e. What was the median number of vehicles? f. Use your completed chart. What percent of the total number of vehicles over the 6-month period entered in July? g. Use your chart. Approximately what percent of all vehicles entering the park did so in April, May, and June combined? Where would you find this information in your chart? ?1 Mor.ch Ap ine Jily Auus Septemb
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