Mathematics, 25.01.2021 20:10 naterasjen6531
Working Out (YOU TRY IT)
Choose a person aged 19 to 25 years at What is the mean number of days
random and ask, "In the past seven days, workedout?
how many times did you go to an exercise
or fitness center or workout? Let Y be the
number of days worked out. Below is the
probability distribution of Y.
Submit
Calculate and interpret the standard
deviation of Y.
2
5
7
1
0.05
The standard deviation is...
Days, Y 0
Probability 0.68
PLY)
3
0.08
4
0.05
0.07
0.04
0.01
0.02
(X-
)^2 *
X-P
(X - )^2
The variance is...
P(x)
Answers: 2
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George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2
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To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?
Answers: 3
Working Out (YOU TRY IT)
Choose a person aged 19 to 25 years at What is the mean number of days
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