ShiftXC.BCtriFnSept 17AltSurvey of 85 custamessboukstore tound that44 Puchrsead myslenf3 purchased Scionc fichinRur chased ramance1310mysleay escience GcticnScience ichion aod mmaneysleny omanceचिकणall 3Care ot22йеаeesThaw many Purchasedbmyskerysciencr fctin (but ot raamanaयंmskaar sciene ictiaas mistea ar Science hichcn but not iomaneSD23 )exastiy 2 tupestat inthemedclethat I didoasng4444-133337131344-M33 S11at33 s-2NR

Question
Asked Sep 25, 2019

Topic set theories surveys 

How many purchased

A.) Only mystery

B.) Mystery and science fiction (but not romance)

C.) Mystery or science fiction 

D.) Mystery or science fiction but not romance 

E.)Exactly 2 types

Shift
X
C.
B
Ctri
Fn
Sept 17
Alt
Survey of 85 custamess
boukstore tound that
44 Puchrsead myslenf
3 purchased Scionc fichin
Rur chased ramance
13
10
mysleay escience Gcticn
Science ichion aod mmane
ysleny omance
चिकण
all 3
Care ot
22
йеа
ees
Thaw many Purchased
bmyskerysciencr fctin (but ot raamana
यं
mskaar sciene ictia
as mistea ar Science hichcn but not iomane
SD
23 )exastiy 2 tupes
tat in
the
medcle
that I didoas
ng
44
44
-13
3
33
713
13
44-M
33 S
11
a
t33 s
-2
N
R
help_outline

Image Transcriptionclose

Shift X C. B Ctri Fn Sept 17 Alt Survey of 85 custamess boukstore tound that 44 Puchrsead myslenf 3 purchased Scionc fichin Rur chased ramance 13 10 mysleay escience Gcticn Science ichion aod mmane ysleny omance चिकण all 3 Care ot 22 йеа ees Thaw many Purchased bmyskerysciencr fctin (but ot raamana यं mskaar sciene ictia as mistea ar Science hichcn but not iomane SD 23 )exastiy 2 tupes tat in the medcle that I didoas ng 44 44 -13 3 33 713 13 44-M 33 S 11 a t33 s -2 N R

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check_circleExpert Solution
Step 1

(A) Number of customers who purchased only mystery.

п(мnsNR)-п(м) -п(мпs)-п(MNR)+n(мnsrR)
= 44 -13-11+2
= 46 24
= 22
help_outline

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п(мnsNR)-п(м) -п(мпs)-п(MNR)+n(мnsrR) = 44 -13-11+2 = 46 24 = 22

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Step 2

(B) Number of customers who purchased only mystery and science fiction (But not romance)

n(MnSnR)Mns)-n(MnSR)
=13- 2
=11
help_outline

Image Transcriptionclose

n(MnSnR)Mns)-n(MnSR) =13- 2 =11

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Step 3

(C) Number of customers who purchased o...

(MUS) (M)+n(s)-n(Mns)
4433 -13
=64
help_outline

Image Transcriptionclose

(MUS) (M)+n(s)-n(Mns) 4433 -13 =64

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