This Quiz: 19 pts possible BClick the icon to view the survey results Determine

Question

This Quiz: 19 pts possible BClick the icon to view the survey results Determine the mean ?/ber of credtcards based onths taw data The mean is credt cards Type an integer or a decimal. Do not round.) b) Determine the standand deviation umber of credt cands based on the w data The slandard deviation is credn cards Round to three decimal places as needed) Determine a probabilty distribution for the random varlable,X the number of ore cards 0indvida he conet grach below ?? 1: Click to seiect your anwer

Explanation / Answer

R Code:

a=c(3,2,2,3,3,5,1,3,5,3,2,5,3,3,8,3,5,2,3,4,3,2,9,3,2,3,4,5,3,2,2,2,2,2,2,7,4,2,2,3,
5,2,10,4,1,4,3,3,4,2,2,10,3,4,4,2,3,7,2,13,3,3,2,5,2,9,2,3,6,2,2,4,2,1,4,3,3,2,2,
4,2,1,1,3,4,3,3,1,1,5,1,3,1,3,2,1,2,4,1)

mean(a)
sqrt(var(a))
d=(table(a))/99
d
plot(d)

a) Mean = 3

b) Standard Deviation : 2.135

c) x P(X=x)
1 0.11111111
2 0.30303030
3 0.28282828
4 0.13131313
5 0.08080808
6 0.01010101
7 0.02020202
8 0.01010101
9 0.02020202
10 0.02020202
13 0.01010101

d) Plot : D

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.