Arrivals Frequency 0 14 1 31 2 47 3 41 4 29 5 21 6 10 7 5 8 2 A.) compute the ex

Question

Arrivals                      Frequency

0                                                        14

1                                                        31

2                                                        47

3                                                        41

4                                                        29

5                                                        21

6                                                        10

7                                                        5

8                                                        2

A.) compute the expected number of arrivals per day

B.) compute the standard deviation

Explanation / Answer

Arrivals(x)

frequency(f)

f*(x-2.9)^2

Total

200

628

Arrivals(x) frequency(f) x*f 0 14 0 1 31 31 2 47 94 3 41 123 4 29 116 5 21 105 6 10 60 7 5 35 8 2 16 Total 200 580

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

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