Class Notes (837,548)
STA255H1 (12)
Lecture

# STA255 Tutorial

3 Pages
268 Views

Department
Statistical Sciences
Course
STA255H1
Professor
Augustin Vukov
Semester
Fall

Description
Histogram of AlO 0.20 0.15 0.10 Density 0.05 0.00 10 12 14 16 18 20 AlO 1.8 a. The histogram is above. b. The data appears to be bimodal. Llanederyn and Caldicot have lower sample values than the other two. 1.16 a. Without the extreme value, y = 4.19 and s = 1.44. b. These counts compare more favorably: k interval frequency Exp. frequency 1 2.75, 5.63 25 26.52 2 1.31, 7.07 36 37.05 3 -0.13, 8.51 39 39 n n n n 1.22 (See exercise 1.11)  (y i y) =  yi– ny   y i  yi 0 . i1 i1 i1 i1 2.4 a. b. 2.20 a. P(G) = P(D1) = P(D2) = 1/3. b. i. The probability of selecting the good prize is 1/3. ii. She will get the other dud. iii. She will get the good prize. iv. Her probability of winning is now 2/3. v. The best strategy is to switch. 2.34 a. Three patients enter the hospital and randomly choose stations 1, 2, or 3 for service. Then, the sample space S contains
More Less

Related notes for STA255H1
Me

OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Join to view

OR

By registering, I agree to the Terms and Privacy Policies
Just a few more details

So we can recommend you notes for your school.