What is sin 30°?
60
2
1
90
30
3
O B. Va
C.
O D...
Mathematics, 24.05.2020 01:59 mvtthewisdead
What is sin 30°?
60
2
1
90
30
3
O B. Va
C.
O D. 1
O E
OF. v
Answers: 2
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Maria solved an equation as shown below. what is the solution to maria’s equation?
Answers: 1
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What is the mean of the data set 125, 141, 213, 155, 281
Answers: 2
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Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?
Answers: 2
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1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed
Answers: 2
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