# Question

A grocery store has 18 two liter bottles of diet cola on the shelf, four of which have exceeded their shelf life date. You randomly select three bottles of diet cola without checking the expiration date. Determine the probability of the following:

a. None of the bottles have exceeded their expiration date.

b. At least two of the bottles have exceeded their expiration date.

c. Calculate the mean and standard deviation of this distribution.

a. None of the bottles have exceeded their expiration date.

b. At least two of the bottles have exceeded their expiration date.

c. Calculate the mean and standard deviation of this distribution.

## Answer to relevant Questions

The following table shows the discrete probability distribution for the number of bedrooms per house in a certain community: Number of Bedrooms Probability 3 ............. 0.23 4 ............. 0.57 5 ............. 0.14 6 ...In a standard 52deck of cards, there are 12 face cards consisting of four jacks, queens, and kings. You are randomly dealt a five card hand from the deck. What is the probability that your hand will contain the following? ...The average price of a 42- in. television on Best Buy’s Web site is $ 790. Assume the price of these televisions follows the normal distribution with a standard deviation of $ 160. a. What is the probability that a ...According to Gartner, Inc., 39.2% of mobile phones worldwide use the Android operating system in 2013. A random sample of 30 mobile phone users was selected in 2013. Assuming this estimate is true, use the normal ...A random variable follows the continuous uniform distribution between 20 and 50. a. Calculate the following probabilities for the distribution: 1. P(x < 25) 2. P(x < 30) 3. P(x < 45) 4. P(x = 28) b. What are the mean and ...Post your question

0