Explain probability and kind of sample

Assignment Help Basic Statistics

Reference no: EM13130529

At a party there are 25 students over age 21 and 20 students under age 21. You choose at random 5 of those over 21 and separately choose at random 4 of those under 21 to interview about attitudes toward alcohol. You have given every student the same chance to be interviewed.

What is that chance?
What is this kind of sample called?

Reference no: EM13130529

Questions Cloud

Depicts the reaction equation for when sodium carbonate : Show the reaction equation for when sodium carbonate is added to acetic acid Show the reaction equation of acetic acid and dilute sulphuric acid. Potassium manganate is also added.

The dominance of men vs women in mathematics : Topic of Interest: The dominance of men vs women in mathematics (rewrite to make it a stronger topic)

Calculate the ph of a buffer solution : calculate the PH of a buffer solution prepared by dissolving 21.5 g benzoic acid and 37.7g sodium benzoate in 200.0 mL of solution?

Alice programming-gorilla robot wants to play : Create a simple game where the gorillaRobot (Animals) wants to play with the other animals. If the player clicks on an animal, the gorillaRobot turns to face that animal and begins to move towards it.

Explain probability and kind of sample : Choose at random 4 of those under 21 to interview about attitudes toward alcohol. You have given every student the same chance to be interviewed. What is that chance?

How should power station account for the lease : How should Power Station account for the lease of the turbines from Energy Corporation? Please cite specific references in Codification. Be specific in your response and include rationale.

Explain a cool solution of sodium nitrite and a solution ice : A cool solution of sodium nitrite and a solution of the amine in an ice bath. Moderately concentrated hydrochloric acid is added.

Good writing takes place at intersections : What is the meaning of "Good writing takes place at intersections, at what you might call knots, at places where the society is snarled or knotted up." analysis

What volume of n2o3 will be produced : At a certain temperature and pressure 2.8 L of N2 reacts with 4.2 L of O2. If all the N2 and O2 are consumed, what volume of N2O3, at the same temperature and pressure, will be produced?

User Account

All Pages