You throw a six-sided dice six times.  On average, how many times out of six do you expect to observe a

We roll a die 54 times. How many 6s should we expect?

Find the probability of selecting either a non-smoker or a woman when you select a person at random from a group composed of 40 female smokers, 30 male smokers, 29 female non-smokers, and 60 male non-smokers. Give your answer as a percent rounded to the nearest hundreth of a percent

You roll two fair dice. What is the P that the sum you roll is: D given 10?

The probability of winning the "grand prize" at a fortune spinning wheel is p=0.2. If you spin the wheel 100 times how many grand prizes can you expect to win

In an​ experiment, college students were given either four quarters or a​ $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts​ (a) through​ b. a. Find the probability of randomly selecting a student who spent the​ money, given that the student was given a​ $1 bill. The probability is ​(Round to three decimal places as​ needed.)   b. Find the probability of randomly selecting a student who kept the​ money, given that the student was given a​ $1 bill. The probability is ​(Round to three decimal places as​ needed.)

Explain what each phrase means in the context of inferences for a population proportion. a. Number of successesb. Number of failures