The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts (a) through (c) below.Number of AccidentsP(X=x,)Daily (X)0.2810.3220.1830.0940.070.040.02......a. Compute the mean number of accidents per day.(Type an integer or a decimal. Do not round.)b. Compute the standard deviation.(Type an integer or decimal rounded to three decimal places as needed.)c. What is the probability that there will be at least 2 accidents on a given day?P(x2 2)=(Type an integer or a decimal. Do not round.)Ask my instructorType here to searcher

The table shows the probability distribution for the number of traffic accidents daily in a small…

Answered: The following table contains the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The following table represents the number of free throws a typical NBA player makes in three attempts. Free Throws Made 0 1 2 3 Probability 0 0.3 0.4 What is the probability needed in order to make this a valid probability distribution? 0.4 0.2 1 0 None of the above What is the mean of this distribution? 0.25 0.233 1.5 2 None of the above What unit of measurement does the standard deviation have? No unit of measurement Free throws Square root of free throws Free throws squared None of the above, as it depends on the situation
1. d) For the standard normal probability distribution, the area to the left of the mean is 0.5. True False
If you have these information's, draw the histogram Mid-Point frequency Cumulative (0.0,0.1] (0.1,0.2] (0.2,0.3] (0.3,0.4] (0.4,0.5] (0.5,0.6] (0.6,0.7) (0.7,0.8] (0.8,0.9] (0.9,1.0] (1.0,1.1] (1.1,1.2] (1.2,1.3] (1.3,1.4] (1.4,1.5] (1.5,1.6] (1.6,1.7] (1.7,1.8] (1.8,1.9] (1.9,2.0] 0.05 1 1 0.15 35 36 0.25 230 266 0.35 609 875 0.45 1029 1904 0.55 1226 3130 0.65 1247 4377 0.75 1090 5467 0.85 858 6325 0.95 596 6921 1.05 426 7347 1.15 300 7647 1.25 167 7814 1.35 96 7910 1.45 37 7947 1.55 26 7973 1.65 13 7986 1.75 8 7994 1.85 4 7998 1.95 2 8000
The following table shows the number of people that have either 0, 1, 2 or 3 cars registered in their name, from a sample of 342 people. x n 0 97 1 96 2 98 3 51 (a) Find the mean number of cars owned for this sample. Give your answer to at least 2 decimal places. (b) Find the standard deviation of cars owned for this sample. Give your answer to at least 2 decimal places.
2. Graph each distribution using a probability histogram. a) P(x) b) P(x) 0.05 1 12 4 0.13 5 12 1 6. 0.24 8. 0.38 1 3 10 0.12 1 12 0.05 3 14 0.03
please sir solve this question
Suppose the probability distribution of x, the number of defective tires on a randomly selected car checked at a certain inspection station, is given in the following table. 이 p(x) 0.60 0.14 0.05 0.03 0.18 X 0 1 (a) Calculate the mean value of x. 2 3 4 (b) What is the probability that x exceeds its mean value?
Solve for E)
The following table shows the number of people that have either 0, 1, 2 or 3 cars registered in their name, from a sample of 311 people. x n 0 93 1 91 2 60 3 67 (a) Find the mean number of cars owned for this sample. Give your answer to at least 2 decimal places. (b) Find the standard deviation of cars owned for this sample. Give your answer to at least 2 decimal places.
Mean St. Dev. Distribution Males 23.5 in. 1.1 in. Normal Females 22.7 in. 1.0 in. Normal Use the data in the table for sitting adult males and females. These data are used often in the design of different seats, including aircraft seats, train seats, theater seats, and classroom seats. Find the probability that a female has a back-to-knee length between 22.0 in and 24.0 in Warning! This question is not multiple choice! You are to fill in the blank with the correct answer. Write your answer in the form 0.1234
. You are given the following. 470 = 0.04 471 = 0.05 • deaths are uniformly distributed within cach year of age. Calculate the probability that (70) will die between ages 70.5 and 71.5. a. Less than 0.0432 b. At least 0.0432, but less than 0.0437 C. At least 0.0437, but less than 0.0442 d. At least 0.0442, but less than 0.0447 e 0.0447 or more
1. The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete Parts (a) through (c) below. a.) Compute the mean number of accidents per day using the table below Number of accidents Daily (x) 0-Nm Jha 6 P(X = Xi) 0.26 0.3u 0.19 0.08 0.07 0.04 0.02 # Please use excel to answer question

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