12) The following data show the daily sales (RM 000) of a Jaya Minimarket for the last 50 days. Daily sales (RM Number of days 1.5<2.0 7 2.0<2.5 13 2.5 < 3.0 11 3.0<3.5 10 3.5 <4.0 9. a) Draw a histogram to present the above table. b) Draw also a frequency polygon and hence determine the shape of the distribution. c) Construct a "less than" cumulative frequency table.
12) The following data show the daily sales (RM 000) of a Jaya Minimarket for the last 50 days. Daily sales (RM Number of days 1.5<2.0 7 2.0<2.5 13 2.5 < 3.0 11 3.0<3.5 10 3.5 <4.0 9. a) Draw a histogram to present the above table. b) Draw also a frequency polygon and hence determine the shape of the distribution. c) Construct a "less than" cumulative frequency table.
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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Transcribed Image Text:12) The following data show the daily sales (RM 000) of a Jaya Minimarket
for the last 50 days.
Daily sales (RM
1.5<2.0
Number of days
2.0<2.5
13
2.5<3.0
11
3.0 <3.5
10
3.5 <4.0
9.
a) Draw a histogram to present the above table.
b) Draw also a frequency polygon and hence determine the shape of the
distribution.
c) Construct a "less than" cumulative frequency table.
d) Draw a "less than" ogive and hence determine from the ogive the
value of Y if the daily sales of 50% of the number of days is greater
than RMY thousands.
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