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deadshot Z

deadshot Z.

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Questions asked

INSTANT ANSWER

According to the multiple bar chart in between "language_code" and "isbn13", which language/s has more books with isbn13 code of 9.78e+12 than isbn13 code of 9.79e+12?Select one:English (eng) OnlyEnglish (eng), en-US and French (fre)Spanish (spa) OnlyEnglish (eng) & en-USThere are no books like that. how to get using R studio ?

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ANSWERED

Robin Corrigan verified

Numerade educator

Select the correct answer.Select one:Mode is unique for any data set.Quartiles divide a data set in to three equal parts.Variance is the positive square root of the standard deviation.The mean and the median can be equal for particular data sets.None of the above

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ANSWERED

Robin Corrigan verified

Numerade educator

The tallest bar in a histogram represents?Select one:The class with the highest cumulative frequencyThe class with the lowest relative frequencyThe class with the highest frequencyThe class with the lowest frequencyNone of the above

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ANSWERED

Steven Clarke verified

Numerade educator

A and B are two events. P(A and B)^c is equal to;Select one:P(A' or B) P(A and B') P(A' and B') P(A' or B')None of the above.

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ANSWERED

Hubert Agamasu verified

Numerade educator

The conditional probability of x given y is:Select one:the probability that x and y occur jointlythe probability that y occurs if x has already occurredthe probability that x occurs if y has already occurredthe marginal probability of x minus the marginal probability of yNone of the above

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ANSWERED

Ivan Kochetkov verified

Numerade educator

What is mean by central tendency?Select one:This gives an idea about the asymmetry of the data as a wholeThis gives an idea about whether the distribution is peaked or flatThis is a measurement of dispersion/spread of the dataThis gives an idea about the location of the data as a wholeNone of the above

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ANSWERED

Ivan Kochetkov verified

Numerade educator

What is the correct statement regarding two Mutually Exclusive events (A & B),1) outcome of one event does not affect the outcome of the other event.2) Two events cannot be occurred at the same time.3) P (A ∩ B) = P(A) * P(B)4) P (AUB) = P(A) + P(B)Select one:Only (1) is correctOnly (1) and (3) are correctOnly (2) is correctNone of the above are correctOnly (2) and (4) are correct

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ANSWERED

Taha T verified

Numerade educator

In an experiment of rolling two dice, the first die shows a ONE and the other die rolls under the table and you cannot see it. Now, what is the probability that both die show ONE?Select one:1/31/61/369/36None of the above

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ANSWERED

Nick Johnson verified

Numerade educator

In a class room, there are 50 students. You are asked to analyze the relationship between Age and Height of students. What is the suitable graphical tool which can be used to describe these two variables together ? Select one: Pie Chart Scatter Plot Bar Chart Clustered Bar Chart Histogram

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Ronald Prasad verified

Numerade educator

The below transformation is applied to a data set.Y-2X3, where X is the old data and Y is the new data.If the variance of the first data set is 7 then what is the variance of the new data set.

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