Shimano mountain bikes are displayed in chic clothing boutiq…

Shimano mountain bikes are displayed in chic clothing boutiques in Milan, Italy.  The price for the bike in the city is normally distributed with a mean of $700 and a standard deviation of $100.  What is the probability that a randomly selected Shimano mountain bike will have a price between $680 and $710?

The following is an example of which kind of aphasia?       …

The following is an example of which kind of aphasia?                                         “Tell me Mr. Jones, what do you use when you eat a bowl of cereal?” “It’s a long thing, uh – you eat with it, it’s round on the end, it’s a .. you eat…

Management of an airline uses a normal distribution to model…

Management of an airline uses a normal distribution to model the value claimed for a lost piece of luggage on domestic flights.  The mean of the distribution is $600 and the standard deviation is $85.  Suppose a random sample of 65 pieces of luggage is to be selected.   a.   What is the expected value of the average claimed value of the 65 pieces of lost luggage?   b.   What is the standard deviation of the sampling distribution of the sample mean claimed value of the 65 pieces of lost luggage?   c.   What is the approximate probability that the average claimed value of the 65 pieces is over $625?

The following histogram shows the distribution of the differ…

The following histogram shows the distribution of the difference between the actual and “ideal” weights for 119 female college students.  Notice that percent is given on the vertical axis.  Ideal weights are responses to the question “What is your ideal weight?”  The difference = actual – ideal.   Question: Most of the women in this sample felt that their actual weight was…