statistics

In a binomial distribution:
A) the random variable X is continuous.
B)the probability of event of interest (pie symbol)is stable from trail to trial
C) the number of trials n must be at least 30
D) the results of one trial are dependent on the results of the others.
I narrowed it down to A or B

  1. 👍 0
  2. 👎 0
  3. 👁 381
  1. B is the answer

    1. 👍 0
    2. 👎 0
  2. Compute the standard deviation mc006-1.jpg for ages of British nurses in 1851 if the mean mc006-2.jpg is 53.75. Assume that the table below shows the age distribution of nurses in Great Britain in 1851. Round your answer to nearest hundredth.

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. STATISTICS

    Consider a binomial random variable where the number of trials is 12 and the probability of success on each trial is 0.25. Find the mean and standard deviation of this random variable. I have a mean of 4 and a standard deviation

    asked by John on June 10, 2010
  2. Math (Statistics)

    Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. 8.

    asked by Lexi on May 15, 2016
  3. Math

    Suppose a baseball player had 211 hits in a season. In the given probability distribution, the random variable X represents the number of hits the player obtained in the game. x P(x) 0 0.1879 1 0.4106 2 0.2157 3 0.1174 4 0.0624 5

    asked by Amanda on November 26, 2013
  4. Probability and Statistics

    The proportion of adults living in a small town who are college graduates is estimated to be p = 0.6. To test this hypothesis, a random sample of 15 adults is selected. If the number of college graduates in the sample is anywhere

    asked by Katy on November 30, 2013
  5. statistics

    7. The following statements are true for a binomial distribution except: (a) Binomial is a continuous probability distribution. (b) There are n number of trials. (c) There are two possible outcomes for each trial: Success (S) and

    asked by meri on July 6, 2015
  1. math

    Five males with a particular genetic disorder have one child each. The random variable x is the number of children among the five who inherit the genetic disorder. Determine whether the table describes a probability distribution.

    asked by Mary on July 23, 2019
  2. Economic

    The distance a car travels on a tank of gasoline is a random variable. a. What are the possible values of this random variable? b. Are the Values countable? Explain. c. Is there a finite number of values? Explain. d. Is there

    asked by Rosalina Pereira de Carvalho on April 12, 2019
  3. math 115

    Let x be a continuous random variable that follows a normal distribution with a mean of 200 and a standard deviation 25. Find the value of x so that the area under the normal curve between ì and x is approximately 0.4798 and the

    asked by louise on November 19, 2013
  4. math

    The probability that a person has immunity to a particular disease is 0.3. Find the mean and standard deviation for the random variable x, the number of people who have immunity in samples of size 28. This is a binomial

    asked by manny on August 18, 2007
  5. Elementary statistics

    Nine apples, four of which are rotten, are in a refrigerator. Three apples are randomly selected without replacement. Let the random variable x represent the number chosen that are rotten. Construct a table describing the

    asked by Rose Bud on February 29, 2012

You can view more similar questions or ask a new question.