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hiya12345
Username
hiya12345
Score
23
Stats
Questions
8
Answers
1
9 Questions
1 Answers
0
38
0
+23
help please!
From generation to generation, the mean age when smokers first start to smoke varies. However, the standard deviation of that age remains constant of around 2.1 years. A survey of 40 smokers of this generation was done to see if the mean starting age is
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hiya12345
Apr 14, 2019
0
63
1
+23
Can you delete questions you posted?
?????
off-topic
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hiya12345
Apr 11, 2019
0
64
1
+23
PLEASE HELP! THANK YOU
According
to the U.S. Energy Information Association (eia.gov), the mean electricity consumption per year For a household in the U.S. is 10400 kWh (kWh = kilowatt-hours = kilowatt * hours, it is how you get billed for electricity) with a standard
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hiya12345
Apr 11, 2019
+1
73
1
+23
help please
For a continuous probablity distribution, 0 ≤ x ≤ 15. What is P(x > 15)?
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hiya12345
Mar 4, 2019
+1
109
1
+23
What does the shaded area represent?
P(___< x < ___)
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hiya12345
Mar 4, 2019
0
60
0
+23
help
On average, Pierre, an amateur chef, drops three pieces of egg shell into every two cake batters he makes. Suppose that you buy one of his cakes.
1) In words, define the random variable X.
2) List the values that X may take
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hiya12345
Mar 4, 2019
0
69
0
+23
PLEASE HELP THANKYOU
According to the South Carolina Department of Mental Health web site, for every 200 U.S. women, the average number who suffer from anorexia is one. Out of a randomly chosen group of 600 U.S. women determine the following. 1. In words, define the random
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hiya12345
Mar 4, 2019
#2
+23
+3
5pound 16 ounces
----------- * -------------- = 80 ounces
1ounce 1pound
hiya12345
Mar 4, 2019