Twelve different video games showing drug use were observed. The duration times of drug use were recorded, with the times (seconds) listed below. What requirements must be satisfied to test the claim that the sample is from a population with a mean greater than 90 sec? Are the requirements all satisfied? 86 15 546 52 0 53 213 46 164 0 2 57 O What requirements must be satisfied? Select all that apply. OA. Either the population is normally distributed, or n> 30, or both. OB. The sample observations must be a simple random sample. Oc. The conditions for a binomial distribution must I OD. At least one observation must be above or below 90 sec. satisfied.
Minimization
In mathematics, traditional optimization problems are typically expressed in terms of minimization. When we talk about minimizing or maximizing a function, we refer to the maximum and minimum possible values of that function. This can be expressed in terms of global or local range. The definition of minimization in the thesaurus is the process of reducing something to a small amount, value, or position. Minimization (noun) is an instance of belittling or disparagement.
Maxima and Minima
The extreme points of a function are the maximum and the minimum points of the function. A maximum is attained when the function takes the maximum value and a minimum is attained when the function takes the minimum value.
Derivatives
A derivative means a change. Geometrically it can be represented as a line with some steepness. Imagine climbing a mountain which is very steep and 500 meters high. Is it easier to climb? Definitely not! Suppose walking on the road for 500 meters. Which one would be easier? Walking on the road would be much easier than climbing a mountain.
Concavity
In calculus, concavity is a descriptor of mathematics that tells about the shape of the graph. It is the parameter that helps to estimate the maximum and minimum value of any of the functions and the concave nature using the graphical method. We use the first derivative test and second derivative test to understand the concave behavior of the function.
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Twelve different video games showing drug use were observed. The duration times of drug use were recorded, with the times (seconds) listed below. What requirements must be satisfied to test the claim that the sample is from a population with a mean greater than 90
sec? Are the requirements all satisfied?
86
15
546 52
53
213 46
164 0
2
57
What requirements must be satisfied? Select all that apply.
A. Either the population is normally distributed, or n> 30, or both.
B. The sample observations must be a simple random sample.
C. The conditions for a binomial distribution must be satisfied.
O D. At least one observation must be above or below 90 sec.
Are the requirements all satisfied?
A. No. The conditions for a binomial distribution are not satisfied, and there is not enough information given to determine whether the sample is a simple random sample.
B. Yes. A normal quantile plot suggests that the sample is from a normally distributed population, and there are observations above and below 90 sec.
C. Yes. A normal quantile plot suggests that the sample is from a normally distributed population, and there is enough information to determine that the sample is a simple random sample.
D. No. The sample size is not greater than 30, the sample does not appear to be from a normally distributed population, and there is not enough information given to determine whether the sample is a simple random sample.
E. Yes. The conditions for a binomial distribution are satisfied, and there is enough information to determine that the sample is a simple random sample.
F. No. The sample size is not greater than 30, the sample does not appear to be from a normally distributed population, and there are no observations above 90 sec.
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