Question: (13 points total) A certain discrete variable can take only the values 0, 1, 2, and 3. A set of 30 measurements on this variable

  1. (13 points total) A certain discrete variable can take only the values 0, 1, 2, and 3. A set of 30 measurements on this variable are shown below:

1

1

3

1

3

2

2

1

2

0

2

1

0

3

0

0

1

1

2

2

1

0

3

3

0

0

2

2

1

1

    1. (3 points) What proportion of measurements is greater than 1?
    2. (3 points) What proportion of measurements is less than 2?
    3. (3 points) If a measurement is selected at random from the 30 measurements shown, what is the probability that it is a 1?

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