题目内容 (请给出正确答案)
[主观题]

A dot plot shows:

A、the general shape of a distribution.

B、the mean, median, and mode.

C、the relationship between two variables.

D、the interquartile range.

提问人:网友gjwyglyxgs 发布时间:2022-01-06
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更多“A dot plot shows:”相关的问题
第1题
In a positively skewed distribution, which measure of central tendency is the largest?

A、Mean

B、Median

C、Mode

D、Variance

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第2题
To summarize a data set with a box plot:

A、two values are required: the 1st quartile and the 3rd quartile.

B、three values are required: the minimum, median, and maximum.

C、four values are required: the minimum, 1st quartile, 3rd quartile, and maximum.

D、five values are required: the minimum, 1st quartile, median, 3rd quartile, and maximum.

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第3题
For a data set, the interquartile range is:

A、the difference between the minimum and maximum values.

B、the standard deviation.

C、the difference between the 1st and 3rd quartiles.

D、the skewness of a distribution.

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第4题
For any symmetric distribution:

A、The mean, median, and mode are equal.

B、Compared to the median and mode, the mean is the largest measure of location.

C、Compared to the mean and mode, the median is the largest measure of location.

D、Compared to the mean, median, and mode, the standard deviation is the largest value.

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第5题
The purpose of a contingency table is to summarize:

A、two continuous, ratio variables.

B、two discrete, ratio variables.

C、two discrete, nominal or ordinal variables.

D、two discrete, continuous variables.

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第6题
For a data set, the coefficient of skewness is -2.73. We conclude that:

A、the mean is larger than the median.

B、the median is larger than the mean.

C、the standard deviation is a less than zero.

D、something is wrong because the coefficient of skewness cannot be less than -1.00.

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第7题
A scatter diagram:

A、graphically portrays the relationship between two variables.

B、uses interval or ratio scale data.

C、does not allow negative values.

D、both A and B are correct.

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第8题
Contingency tables and scatter diagrams describe:

A、univariate data.

B、qualitative data.

C、bivariate data.

D、frequency data.

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