Consider the following data:            5, 2, 10, 7 Step 1. Calculate the value of the sample variance.  Round your answer to one decimal place. Step 2. Calculate the value of the sample standard deviation.  Round your answer to one decimal place. Step 3. Calculate the value of the range.   Type your answers only to each step below (clearly labeled).  Show all work on your answer sheet.  Correct answers without work shown will not receive full credit.  

Provide an appropriate response.You are dealt two cards successively without replacement from a standard deck of 52 playing cards. Find the probability that the first card is a two and the second card is a ten. Round your answer to three decimal places.

Provide an appropriate response.Determine whether the distribution represents a probability distribution. If not, identify any requirements that are not satisfied.  Completely explain your answer.  Answers without explanation will not receive full credit. x P(X = x) 3 0.5 6 -0.3 9 0.1 12 0.3 15 0.4

Decide if the following probability is classical, empirical, or subjective.                 Selecting an  from a standard deck of cards.

Customer account “numbers” for a certain company consist of 3 letters followed by 3 numbers.   How many different account numbers are possible if repetitions of letters and digits are allowed?         

Choose the following property that is not essential to the binomial distribution.

For the given data set, determine the following 353, 403, 35, 554, 42, 23, 110, 88     Mean = Median = Minimum = Q1 (1st Quartile)  = Med (Median) = Q3 (3rd Quartile) = Maximum =   Type your answers only below (clearly labeled).  Show all work on your answer sheet.  Correct answers without work shown will not receive full credit.

Binomial Distribution is a type of 

Provide an appropriate response.The access code to a house’s security system consists of seven digits. How many different codes are available if each digit can be repeated?

Provide an appropriate response.A group of students were asked if they carry a credit card. The responses are listed in the table.If a student is selected at random, find the probability that he or she is a freshman given that the student owns a credit card. Round your answers to three decimal places.