2. The height of a bamboo shoot is measured at noon every day. The results for the first week are given in the table: x: day number y: height in inches 1 26.8 2 34.3 3 44.1 4 51.5 NOV 5 61.7 6 69.8 7 ert word 79.2 Note: you don't have to show your work in this problem; just indicate which software you have used to do the calculations. woled xod sill (a) find the coefficient of correlation between x and y; does the result indicate strong correlation?

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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Need help on 2 a,b,c
r =
m6x3 mеT-biM SSOS I
how muoy to samoz jassi te worla of bele
16m ni
(b) find the regression equation giving the height y as a (linear) function of the day number x
woled xod erit ni eman toy eshW
Write the regression equation in the box below
(c) use the regression equation to predict the height of this bamboo shoot on day number 8
On day number 8, the height of the shoot is predicted to be
about
inches.
faks.
(b) write the weekly revenue equation
enil erit of 1slubibregneq
3. Frank sews colorful pillows and sells them. His fixed cost is $40 per week, and the cost of
the materials for one pillow is $5. Frank sells the pillows for $15 each. If x stands for the number
of pillows made/sold in one week, then
(a) write the weekly cost equation
(325
Constni-aqola s
Show the work above, and write your answer in the box below
F-XS
الاسيو
woled xad eri) ni noitsupa ert einW
now w
((-)5)
(c) find the break-even point
xsew dat erit not user ent yeb vieve noon is beruasem zi joonte oodmed 6 to tripled ent S
eldst enll ril revic 916
Show the work above, and write your answer in the box below
(d) find the profit that Frank would make if he sews and sells 15 pillows in one week semont ni
vsb :x
19dmun
atol
beau
(ded nouslerico to Insiedo al brit (6)
Transcribed Image Text:r = m6x3 mеT-biM SSOS I how muoy to samoz jassi te worla of bele 16m ni (b) find the regression equation giving the height y as a (linear) function of the day number x woled xod erit ni eman toy eshW Write the regression equation in the box below (c) use the regression equation to predict the height of this bamboo shoot on day number 8 On day number 8, the height of the shoot is predicted to be about inches. faks. (b) write the weekly revenue equation enil erit of 1slubibregneq 3. Frank sews colorful pillows and sells them. His fixed cost is $40 per week, and the cost of the materials for one pillow is $5. Frank sells the pillows for $15 each. If x stands for the number of pillows made/sold in one week, then (a) write the weekly cost equation (325 Constni-aqola s Show the work above, and write your answer in the box below F-XS الاسيو woled xad eri) ni noitsupa ert einW now w ((-)5) (c) find the break-even point xsew dat erit not user ent yeb vieve noon is beruasem zi joonte oodmed 6 to tripled ent S eldst enll ril revic 916 Show the work above, and write your answer in the box below (d) find the profit that Frank would make if he sews and sells 15 pillows in one week semont ni vsb :x 19dmun atol beau (ded nouslerico to Insiedo al brit (6)
2. The height of a bamboo shoot is measured at noon every day. The results for the first week
are given in the table:
x: day
number
y: height
in inches
1
26.8
2
34.3
zwollig ar
3
44.1
4
51.5
5
61.7
6
69.8
7
ert wor
79.2
Note: you don't have to show your work in this problem; just indicate which software you have
used to do the calculations.
woled xad att ni owena nuova
(a) find the coefficient of correlation between x and y; does the result indicate strong correlation?
Transcribed Image Text:2. The height of a bamboo shoot is measured at noon every day. The results for the first week are given in the table: x: day number y: height in inches 1 26.8 2 34.3 zwollig ar 3 44.1 4 51.5 5 61.7 6 69.8 7 ert wor 79.2 Note: you don't have to show your work in this problem; just indicate which software you have used to do the calculations. woled xad att ni owena nuova (a) find the coefficient of correlation between x and y; does the result indicate strong correlation?
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