Unit 3 Challenge 3-Single combined Probability rule

 

The following contingency table shows the number of games won and lost at two locations where a local baseball team had played.What is the probability that the team won a game if it played at Lincoln Park? Answer choices are rounded to the hundredths place.

 

What is the probability that the team lost a game if it played at Lincoln Park? Answer choices are rounded to the hundredths place.

 

In a standard deck of cards, what is the probability of drawing two face cards in a row? Answer choices are in the form of a percentage, rounded to the nearest whole number.

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In a standard deck of cards, what is the probability of drawing a red card OR a face card? Answer choices are in the form of a percentage, rounded to the nearest whole number.

 

In a factory that manufactures bolts, the first machine manufactures 70% of the bolts and a second machine manufactures the remaining 20%. The percentage of defective bolts is 3% and 5%, respectively.

An employee picks a bolt off a shelf at random and it is from the first machine (event A).

If you want to know the probability that it is a defective bolt (event C), which formula would you use?

 

In a factory that manufactures bolts, the first machine manufactures 70% of the bolts and a second machine manufactures the remaining 20%. The percentage of defective bolts is 3% and 5%, respectively.

An employee picks a bolt off a shelf at random and it is from the first machine (event A).

If you want to know the probability that it is a defective bolt (event C), which formula would you use?

 

A researcher was interested in baseball results for the Minnesota Twins and Chicago Cubs when they played at home and away. The results of the research show the following:Which of the following explains how this is an example of Simpson's paradox?