Complete parts (a) and (b) below.The number of dogs per household in a small townDogs134Probability0.6800.2000.0760.0220.0140.007....(a) Find the mean, variance, and standard deviation of the probability distribution.Find the mean of the probability distribution.(Round to one decimal place as needed.)Help Me Solve ThisView an ExampleGet More Help-

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Answered: Complete parts (a) and (b) below. The…

A First Course in Probability (10th Edition)

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...

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Determine the probability distribution's missing value. The probability that a tutor will see 0, 1, 2, 3, or 4 students 0 1 2 P(x) 0.03 0.3 0.04 X A. -0.85 B. 0.67 C. 0.48 OD. 0.52 3 0.11 ?
Use the probability distribution to complete parts (a) and (b) below. Activities Probability0 0.0571 0.1212 0.1643 0.1784 0.2145 0.1296 0.0837 0.054 (a) Find the mean, variance, and standard deviation of the probability distribution (b) interoert results
What is the standard deviation of the probability distribution? a. 1.12 b. 0.71 c. 0.87 d. 1.00
Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs Probability 0.661 0.211 0.083 0.024 0.013 0.008 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. p= 0.5 (Round to one decimal place as needed.) Find the variance of the probability distribution. o = 0.9 (Round to one decimal place as needed.) !! Find the standard deviation of the probability distribution. 3 Round to one decimal place as needed.) (1,1) More Clear Al ry Get More Help- View an Example Help Me Solve This Co nere to search
The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently published book. Reviewer Ratings 0.5- 0.4- 0.3- 0.2- 0.14 0.022 0.01 0.444 (a) Find the mean, variance, and standard deviation of the probability distribution. (b) Interpret the results. 0.249 0.214 0.071 Rating (a) The mean is (Type an integer or a decimal. Do not round.) The variance is. (Round to two decimal places as needed.) The standard deviation is (Round to two decimal places as needed.) (b) Interpret the results. Select all that apply. O A. The typical rating deviates from the mean by about 4. O B. The average rating for the book is approximately 4. O C. The typical rating deviates from the mean by about 1. O D. The average rating for the book is approximately 1. Probability
Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 0 2 Probability 0.638 0.089 1 0.223 0= 3 0.026 4 0.015 5 0.008 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. (Round to one decimal place as needed.) Find the variance of the probability distribution. o² = (Round to one decimal place as needed.) Find the standard deviation of the probability distribution. (Round to one decimal place as needed.) (b) Interpret the results in the context of the real-life situation. A. A household on average has 0.6 dog with a standard deviation of 15 dogs. B. A household on average has 1.0 dog with a standard deviation of 0.6 dog. C. A household on average has 0.9 dog with a standard deviation of 1.0 dog. OD. A household on average has 0.6 dog with a standard deviation of 1.0 dog. 0
Ictate Sensitivity 5. Substitute a number for the "?" in order to make the following a Probability distribution. P(x) .5 1. 2. .22 3. .15 4. .08
Save Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000 machine parts inspected Defects 1 4 Probability 0.262 0.301 0.243 0.138 0.042 0.014 (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is . (Round to one decimal place as needed.) Incorrect
Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 2 0 0.630 Probability 0.090 1 0.234 3 0.022 4 0.015 5 0.009 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. μ = (Round to one decimal place as needed.) Find the variance of the probability distribution. o² = (Round to one decimal place as needed.) Find the standard deviation of the probability distribution. (Round to one decimal place as needed.) (b) Interpret the results in the context of the real-life situation. OA. A household on average has 1.0 dog with a standard deviation of 0.6 dog. OB. A household on average has 0.6 dog with a standard deviation of 16 dogs. OC. A household on average has 0.9 dog with a standard deviation of 1.0 dog. D. A household on average has 0.6 dog with a standard deviation of 1.0 dog.
How do I find the standard deviation
Use the probability distribution to complete parts (a) and (b) below. The number of school-related extracurricular activities per student Activities 0 1 2 3 4 5 6 7 Probability 0.061 0.122 0.164 0.178 0.211 0.127 0.082 0.055 (a) Find the mean, variance, and standard deviation of the probability distribution. (b) Interpret the results. The mean is ______so the average student is involved in_____The standard deviation is_____so the typical number of activities per student deviates_______
Find the variance of thefollowing probability distribution. X P(X) 1 0.30 2 0.15 3 0.05 4 0.25 5 0.25 A.1.73 B.1.61 C.2.60 D.1.27

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