Describe the difference between stratified random sampling

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1.) Describe what a strong, linear, and positive correlation would look like on a scatter plot.

2.) Which of the following random variables is geometric?

a. The number of 2's when rolling a die 30 times.

b. The number of randomly selected digits until a 5 is found.

c. The number of queens dealt from a shuffled deck of 52 cards in a 6 card hand.

d. The number of 5's you get on a random digits table in the first two rows.

3.) Describe the difference between stratified random sampling and cluster sampling.

Reference no: EM132436413

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