1/6 is the answer because 3×2=6
1×1=1
(3.10/3.35)-1*-1=0.07462686567
So the percantage decrease to the nearest tenth is 7.4%
3.35 x 0.07462686567= .25
^
The price difference which is 25cents
Answer:
maybe it shows a figure above? Try contacting your teacher?
Step-by-step explanation:
Answer:
27.6058 $
Step-by-step explanation:
Given that the college hiking club is having a fund raiser to buy new equipment for fall and winter outings. The club is selling Chinese fortune cookies at a price of $1 per cookie. Each cookie contains a piece of paper with a different number written on it. A random drawing will determine which number is the winner of the dinner for two at a local Chinese restaurant. The dinner is valued at $35.
a) For 29 cookies favorable outcomes are 29
Total outcomes are 728
a) Hence probability that Lisa will win the dinner for two =
b) Expected earnings of Lisa= dollars
c) She contributed 29 - 1.3942 = 27.6058
Answer:
a.
b.
c.
Attached file
d.
Apparently the practice of smoking reduces the ability to fall asleep, demanding much more time in individuals who smoke, than in those who do not smoke.
Step-by-step explanation:
a, b) For the group of smoking individuals, the average time it takes to fall asleep and the standard deviation of those times is:
a, b) For the group of non-smoking individuals, the average time it takes to fall asleep and the standard deviation of those times is:
c. In the attached file you can see the diagram of points for the times, in the smoking and non-smoking groups.
d. Apparently the practice of smoking reduces the ability to fall asleep, demanding much more time in individuals who smoke, than in those who do not smoke.