Explore BrainMass

Explore BrainMass

    Rolling Sevens and other questions

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    What is the probability to roll 2 sevens with 2 dice on two consecutive rolls?

    Note: to roll a 7, you need 2 dice and will roll 2 dice 2 times to get 2 sevens.
    _________________________________________________________________________________________________________________
    Going fishing in a lake with bass weighing an average of 3 pounds with a standard deviation of 0.3 pounds

    2 fish caught. What is the probability that both catches were 3.5 pounds or heavier?

    4 fish caught with 2 of them in the lowest 20% of the weight distribution. Other 2 were in the top 10% of weight distribution. Estimate the total weight of the 4 fish = _________
    _________________________________________________________________________________________________________________
    What is the sample standard deviation and the variance?

    Sample and observations:

    1,1,3,4,4,4,6,7,9,12,14,22,33,44,13,15

    What is the five number summary for this sample?

    Is this sample symmetrical or skewered?

    Place this sample in a frequency distribution and find the sample mean and sample mode from the frequency distribution.
    ---
    See attachments for questions.

    © BrainMass Inc. brainmass.com June 3, 2020, 7:23 pm ad1c9bdddf
    https://brainmass.com/statistics/descriptive-statistics/96370

    Attachments

    $2.19

    ADVERTISEMENT