Answer the last questions The accompanying table provides a probability distribution for the number of major hurricanes, Y, for a randomly selected year between 1851 and 2012. Complete parts (a) through (c) below.Click the icon to view the distribution of hurricanes.Interpret the mean. Select the correct choice below and fill in the answer box to complete your choice.(Round to three decimal places as needed.)O A. The most common number of major hurricanes per year ishurricane(s).Distribution of Major HurricanesB. Every year will have at leasthurricane(s).C. The average number of major hurricanes per year is 2.45 hurricane(s).УP(Y = y)yP(Y = y)0.18350.045b. Obtain the standard deviation of the random variable.10.2840.025o = 2.459 (Round to three decimal places as needed.)20.22870.0120.0730.108c. Draw a probability histogram for the random variable. Choose the correct graph below.40.042Click here to view histogram d.PrintDoneClick here to view histogram b.Click here to view histogram c.Click here to view histogram a.The mean is 2.45. The one-standard-deviation interval isthe two-standard-deviation interval is |, , and the three-standard-deviation interval is(Type integers or decimals rounded to three decimal places as needed. Use ascending order.) A census collected data on everyone that lived in a certain small town. The random variable X is the number of girls out of four children born to a randomly selected couple in that town. Its probability distribution is shownbelow. Complete parts a through c.toX24P(X = x)0.08670.26950.36730.18010.0964c. Construct a probability histogram for the random variable; locate the mean; and show one-, two-, and three-standard-deviation intervals. Choose the correct histogram below.A.В.D.Number of GirlsNumber of GirlsNumber of GirlsNumber of Girls0.5-0.4-0.340.2-0.1-0.5-0.4-0.3-0.2-01-0-0 1 2 3 40.5-0.4-0.3-0.2-0.1-0-0 1 2 3 40.5-0.4-0.3-0.2-0.1-0-0 1 2 3 40 1234The mean is 1.93(Type an integer or decimal rounded to four decimal places as needed.)The one-standard-deviation interval is |, the two-standard-deviation interval is , |, and the three-standard-deviation interval is ||,(Type integers or decimals rounded to four decimal places as needed. Use ascending order.)ProbabilityProbabilityProbabilityProbability

Since you have submitted two questions, we'll answer the first question. For the second question…

The accompanying table provides a probability distribution for the number of major hurricanes, Y, for a randomly selected year between 1851 and 2012. Complete parts (a) through (c) below. E Click the icon to view the distribution of hurricanes. Interpret the mean. Select the correct choice below and fill in the answer box to complete your choice. (Round to three decimal places as needed.) O A. The most common number of major hurricanes per year is hurricane(s). Distribution of Major Hurricanes O B. Every year will have at least hurricane(s). C. The average number of major hurricanes per year is 2.45 hurricane(s). y P(Y = y) y P(Y = y) 0.183 5 0.045 b. Obtain the standard deviation of the random variable. 0.284 6. 0.025 o = 2.459 (Round to three decimal places as needed.) 2 0.228 7 0.012 3 0.073 8 0.108 c. Draw a probability histogram for the random variable. Choose the correct graph below. 4 0.042 V Click here to view histogram d. Print Done Click here to view histogram b. O Click here to view histogram c. O Click here to view histogram a. The mean is 2.45. The one-standard-deviation interval is O. the two-standard-deviation interval is (Type integers or decimals rounded to three decimal places as needed. Use ascending order.) and the three-standard-deviation interval is

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...