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STATISTICS QUIZ BOWL PART 1
Arnel Vallejo
4
Idinagdag na problema (15/ 20)
Payagan ang maling sagot
Itago ang sagot
public na pagsusulit

# 1

pumili

What is the mean of the following data set: 5, 10, 15, 20, 25?

  • 10
  • 15
  • 20
  • 25

# 2

pumili

If the median of a data set is 12, which of the following statements is true?

  • Half of the data points are less than 12
  • All data points are greater than 12
  • The mean is always greater than 12
  • 12 is the most frequently occurring value

# 3

pumili

Which of the following is a measure of central tendency?

  • Mode
  • Range
  • Variance
  • Standard Deviation

# 4

pumili

A bar chart is used to display:

  • The frequency of different categories
  • Continuous data
  • correlation between variables
  • The spread of a data set

# 5

pumili

Which measure indicates the most frequently occurring value in a data set?

  • Mode
  • Mean
  • Median
  • Range

# 6

pumili

If a data set has no mode, what does it mean?

  • All data points occur with the same frequency
  • There is only one data point
  • The data set is continuous
  • The data is skewed

# 7

pumili

What is the range of this data set: 5, 9, 13, 21?

  • 16
  • 18
  • 4
  • 8

# 8

pumili

In a data set, if the mean is greater than the median, the distribution is:

  • Positively skewed
  • Negatively skewed
  • Symmetrical
  • Normal

# 9

pumili

What does a histogram represent?

  • Frequency distribution of a continuous variable
  • A pie chart of percentages
  • Categories of qualitative data
  • Skewness of data

# 10

pumili

What type of chart would be best to show the parts of a whole?

  • Pie chart
  • Line graph
  • Histogram
  • Scatter plot

# 11

pumili

The sum of the frequencies in a frequency distribution is known as the:

  • Total frequency
  • Mean frequency
  • Relative frequency
  • Cumulative frequency

# 12

pumili

Which type of data uses labels instead of numbers?

  • Nominal
  • Ordinal
  • Interval
  • Ratio

# 13

pumili

In statistics, what is an outlier?

  • A value that falls outside the typical range
  • The average of all values
  • The most common value
  • The middle value of a data set

# 14

pumili

If a survey asked people’s favorite fruit, what kind of data is collected?

  • Qualitative
  • Quantitative
  • Interval
  • Ratio

# 15

pumili

What does a scatter plot show?

  • Correlation between two variables
  • Changes over time
  • Total frequencies
  • Comparison of categories
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