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Bebas
SMA 11
Matematika

STATISTICS 1

Havilla Dea Gh
63
Pertanyaan yang ditambahkan (10/ 20)
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Pertanyaan 1

Pilihan ganda

Which of the following is an example of qualitative data?

  • The number of students in a school
  • The heights of basketball players
  • The temperature in different cities
  • The colors of flowers in a garden
  • The weights of newborn babies

Pertanyaan 2

Pilihan ganda

Which of the following best defines statistics?

  • The study of shapes and measurements
  • The study of collecting, organizing, analyzing, and interpreting data
  • The study of natural phenomena
  • The process of solving algebraic equations
  • The use of calculators in mathematics

Pertanyaan 3

Pilihan ganda

What is the main purpose of statistics?

  • To memorize data
  • To store information permanently
  • To organize and interpret data
  • To guess results randomly
  • To avoid using numbers

Pertanyaan 4

Pilihan ganda

What is a key difference between qualitative and quantitative data?

  • Qualitative data can be measured in numbers
  • Quantitative data describes categories or qualities
  • Qualitative data uses words or labels; quantitative uses numbers
  • There is no difference
  • Quantitative data cannot be used in statistics

Pertanyaan 5

Pilihan ganda

The variable “type of music preferred” is best classified as:

  • Quantitative discrete
  • Quantitative
  • Qualitative
  • Interval
  • Ratio

Pertanyaan 6

Pilihan ganda

What does a scatter diagram show?

  • The relationship between two variables
  • The frequency of a single variable
  • The average of data points
  • The total sum of data
  • The trend of one variable over time

Pertanyaan 7

Pilihan ganda

In a scatter diagram, what does a positive correlation look like?

  • Dots go from top left to bottom right
  • Dots are randomly scattered
  • Dots form a straight horizontal line
  • Dots go from bottom left to top right
  • Dots form a U-shape

Pertanyaan 8

Pilihan ganda

Which of the following best describes a scatter diagram with no clear pattern?

  • Strong positive correlation
  • Weak negative correlation
  • No correlation
  • Perfect correlation
  • Linear correlation

Pertanyaan 9

Pilihan ganda

If the dots on a scatter diagram form a straight line going downward, the correlation is:

  • Positive
  • Negative
  • Neutral
  • Undefined
  • Perfect Positive

Pertanyaan 10

Pilihan ganda

What can you determine from a scatter diagram?

  • Exact predictions
  • Causal relationships
  • Type of graph to use
  • Correlation between variables
  • The average value of data
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