Probability and Statistics

Homework 17 (due date: Thusday, December 7 )
page 325 № 6
page 335 № 6

for reading: Sections 8.1, 8.2

Homework 16 (due date: Thusday, November 30 )
pages 302 № 4

for reading: Section 7.6

Homework 15 (due date: Thursday, November 30 )
pages 277 № 6, 8, 20, 22(c,d)
comment: I recommend you to take a look at exercises №11, 15(do not submit it)

for reading: Section 7.3

Homework 14 (due date: Thursday, November 16 )
pages 266-268№ 4, 22, 36
comment: I recommend you to take a look at exercises №11, 15, 31, 41(do not submit it)

for reading: Section 7.2

Homework 13 (due date: Tuesday, November 14 )
pages 253-254 № 2, 4b, 6

for reading: Section 7.1

Homework 12 (due date: Thursday, November 9 )
page 226 № 4, 10
page 235 № 6

for reading: Sections 6.2, 6.3

Homework 11 (due date: Thursday, November 2)
page 214 № 4
comment: I recommend you to take a look at exercise №1 (do not submit it)

for reading: Section 6.1

Homework 10 (due date: Tuesday, October 31)
pages 183-184 № 8, 12
comment: I recommend you to take a look at exercise №1 (do not submit it)

for reading: Section 5.2

Homework 9 (due date: Tuesday, October 19)
pages 167-168 № 4, 8

for reading: Section 5.1

Homework 8 (addition to HW7) (due date: Tuesday, October 17)
find correlation coefficient (r) and coefficient of determination (r²) for the problem from HW7.

for reading: Section 4.1 (Section 4.2 third edition)

Homework 7 (due date: Thursday, October 12)
page 133 № 8
comment: in class I gave you page 147 № 2 as the HW assignment - I'll accept either of them.

for reading: Section 4.1
Homework 6 (due date: Tuesday, October 10 )
page 106 № 6a)

for reading: Section 3.3

Homework 5 (due date: Thursday, October 5 )
page 95 № 5
changes in the given problem:
x: Percentage success for mallard duck nests
56 85 52 13 39 40
y: Percentage success for Canada goose nests
24 53 60 69 18 30
in a) x=285; x²=16355; y=254; y²=12970
Do a), b), c), d) from the problem, and in addition do
e) Compute a 75% Chebyshev interval around the mean for x values and also for y values.
(for those who don't have a book yet: page95)

for reading: Section 3.2

Homework 4 (due date: Tuesday, September 26)
page 81 № 4
do a) from the problem, and then do the following too:
b) compare the averages
c) find a 5% trimmed mean for the data
d) compare the 5% trimmed mean found in c) with the mean found in a)
(for those who don't have a book yet: page81)

for reading: Section 3.1

Homework 3 (due date: Thursday, September 21)
page 61 № 2
page 44 № 4
(for those who don't have a book yet: page61.jpg, page 44)

for reading: Sections 2.3, 2.1

Homework 2 (due date: Thursday, September 14 )
pages 54-56 № 4, 10
comment for problem 4: the total number of spearheads studied is 89
(for those who don't have a book yet: page55.jpg, page56.jpg)

for reading: Section 2.2

Homework 1 (due date: Tuesday, September 12 )
page11 № 8;
page 17 № 3, 5 (for those who don't have a book yet: page11.jpg, page17.jpg)

for reading: Sections 1.1, 1.2