Use the given degree of confidence and sample data to find a confidence interval for the
population standard deviation o. Assume that the population has a normal distribution.
Round the confidence interval limits to one more decimal place than is used for the original
set of data.
Describing
The daily intakes of milk (in ounces) for ten randomly selected people were:
26.0 13.0 13.5 14.8 19.1
13.6 21.6 30.8 15.8 14.1
Find a 99% confidence interval for the population standard deviation o.
stributions
03.65 oz < 0 < 12.51 oz
00.88 oz < 0 < 3.38 oz

03.78 oz < 0 < 13.92 oz

03.78 oz

When are two distinct non vertical lines parallel

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.