Mathematics, 02.04.2020 00:54 tony4561
How often do college students engage in particular activities using their cellphones? A researcher
surveyed a random sample of 164 college students. The students were asked to indicate the number of
minutes they spent texting per day. The average number of minutes spent texting per day was 94.6
minutes, with a standard deviation of 65.3 minutes. Use this information to answer the following
questions.
1. What would we call the numbers 94.6 and 65.3?
A. Both numbers are statistics.
B. Both numbers are parameters.
C. 94.6 is a statistic and 65.3 is a parameter.
D. 94.6 is a parameter and 65.3 is a statistic.
Answers: 3
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What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm
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Mathematics, 21.06.2019 17:00
Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges
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Mathematics, 21.06.2019 22:00
Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b
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Mathematics, 21.06.2019 23:30
Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis
Answers: 2
How often do college students engage in particular activities using their cellphones? A researcher
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