JOYFUL Fashion Company is reviewing the monthly sales in year 2021.The monthly sales (in millions) of each montl were as below: Jan: $2.2 Feb: $2.5 Mar: $2.0 Apr: $2.8 May: $1.9 Jun: $0.9 Jul: $3.4 Aug: $3.7 Sep: $2.1 Oct: $2.5 Nov: $2.3 Dec: $4.6|
JOYFUL Fashion Company is reviewing the monthly sales in year 2021.The monthly sales (in millions) of each montl were as below: Jan: $2.2 Feb: $2.5 Mar: $2.0 Apr: $2.8 May: $1.9 Jun: $0.9 Jul: $3.4 Aug: $3.7 Sep: $2.1 Oct: $2.5 Nov: $2.3 Dec: $4.6|
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.4: Cicumference And Area Of A Cicle
Problem 46E: A tabletop is semicircular when its three congruent drop-leaves are used. By how much has the tables...
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Transcribed Image Text:JOYFUL Fashion Company is reviewing the monthly sales in year 2021.The monthly sales (in millions) of each month
were as below:
Jan: $2.2 Feb: $2.5 Mar: $2.0 Apr: $2.8 May: $1.9
Jun: $0.9
Jul: $3.4
Aug: $3.7 Sep: $2.1
Oct: $2.5 Nov: $2.3
Dec: $4.6|
The JOYFUL Fashion Company will issue a Gold Membership to customers with accumulated spending in
January 2022 over 1% of 2021's average monthly sales and a Platinum Membership to customers with
accumulated spending in January 2022 over 1% of the 80th percentile of 2021's monthly sales.
(c) Mrs. Robinson has spent $27,450 in January 2022. Will she be qualified for the Gold Membership? Will she be
qualified for the Platinum Membership? Explain your answers.
(d) It is known that the average monthly sales from Jul 2020 to Dec 2020 were $1.9 millions. Find the average
monthly sales from July 2020 to Dec 2021.
(e) Are the JOYFUL Fashion Company sales increasing / decreasing? Explain your answer by comparing the
half-yearly average monthly sales. (i.e. Jul 2020 to Dec 2020; Jan 2021 to Jun 2021; Jul 2021 to Dec 2021)
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