w. t
Statistics 13A, Fall 2010, Final Exam, Version B
Instructions:
I 2 hours, closed book
0 two letter-sized (double-sided) "cheat-sheets, hand
held calculator and scrap paper are allowed
- 50 multiple choice problems, 2 points each
a put your name
Statistics 13A, Fall 2010, Midterm III Version A
(b) P(X = a or b) = 0
Instructions:
(c) P(X b) = P(X < b)
45 minutes, closed book midterm
(d) P(a < X < b) = P(X b) P(X a)
one letter-sized (double-sided) cheat-sheet, hand
held calculator and scrap paper
Statistics 13B, Fall 2012, Practice Midterm II Version A
Instructions:
4. Refer to Problem 3, what is the probability of getting
exactly three heads?
45 minutes, closed book midterm
(a)
one letter-sized (double-sided) cheat-sheet, hand
held calculator a
Statistics 13B, Fall 2012, Practice Midterm II Version A
Instructions:
5. A fair die is tossed twice and event A= the sum of
two tosses equals to 7, event B= the rst toss is 3.
Which of the following is true?
45 minutes, closed book midterm
one letter-s
Statistics 13B, Fall 2012, Midterm I, October 19, 5:10pm to 5:55pm, Version B
Class (in lbs.)
6.5 to less than 7.0
7.0 to less than 7.5
7.5 to less than 8.0
8.0 to less than 8.5
8.5 to less than 9.0
9.0 to less than 9.5
Instructions:
45 minutes, closed b
Statistics 13A, Fall 2012, Practice Midterm I Version A (typos corrected)
Instructions:
4. Refer to Problem 3. The histogram of the weights of
trouts is
45 minutes, closed book midterm
(a) bimodal
one letter-sized (double-sided) cheat-sheet, hand
held c
Statistics 13B, Fall 2012, Midterm I, October 19, 5:10pm to 5:55pm, Version A
Class (in lbs.)
6.5 to less than 7.0
7.0 to less than 7.5
7.5 to less than 8.0
8.0 to less than 8.5
8.5 to less than 9.0
9.0 to less than 9.5
Instructions:
45 minutes, closed b
Statistics 13A, Fall 2011, Midterm III Version A
Instructions:
(e) All of the above
45 minutes, closed book midterm
answer: e
one letter-sized (double-sided) cheat-sheet, hand
held calculator and scrap paper are allowed
4. Which of the following stateme
Statistics 13A, Fall 2011, Practice Midterm III Version A
Instructions:
3. Suppose Z is the standard normal random variable,
what is P(Z > 1.35)? (choose the closest answer)
45 minutes, closed book midterm
(a) 0.9115
one letter-sized (double-sided) chea
Statistics 13A, Fall 2012, Practice Midterm I Version A (typos corrected)
Instructions:
4. Refer to Problem 3. The histogram of the weights of
trouts is
45 minutes, closed book midterm
(a) bimodal
one letter-sized (double-sided) cheat-sheet, hand
held c
Statistics 13A, Fall 2011, Some Sample Questions for Lectures 21-26
1. In order to estimate the average number of miles
that students who live off-campus commute to
classes every day, the following statistics were
given : n = 50, x = 5.21 and s = 2.48. Th