A test has 20 multiple choice questions with three options of answer. There isONE (1) correct answer.b. Find standard deviation(2 decimal place)

Let random variable X be the number of correct answers. X has binomial distribution with parameters…

Answered: A test has 20 multiple choice questions…

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...

See similar textbooks

Similar questions

Find the range, the standard deviation, and the variance for the given samples. Round non-integer results to the nearest tenth. 75, 58, 61, 63, 48, 96, 49, 82, 97
Jane got the following grades (%) on her final year report card:76, 94, 56, 78, 62, 88, 94, 86 and 72, determine for Jane, her:i. Mean scoreii. Median scoreiii. Modal scoreiv. Mean Deviation
The highway mileage (mpg) for a sample of 8 different models of a car company can be found below. Find the mean, median, mode, and standard deviation. Round to one decimal place as needed. Use technology.19, 22, 26, 28, 29, 31, 35, 35Mean = Median = Mode = Standard Deviation =
Calculate the standard deviation for the following set of scores: 18, 22, 26, 22, 34, 7, 18. (Use n-1 as the denominator in your calculations.) The standard deviation for this data is: Group of answer choices
FInd the Dispersion (Range, Variance, Standard Deviation, Coefficient of Variation - whichever is appropriate to the variable).
The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range, mean, variance, and standard deviation of the sample data set. 12, 20, 23, 15, 15, 18, 22, 17, 14, 15
Find the mean and standard deviation of the following numbers: 35,18,12,32,35,75,32,26,18
The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range, mean, variance, and standard deviation of the sample data set. 12, 20, 23, 14, 13, 17, 19, 18, 13, 16 Determine the range, mean, variance, and standard deviation of the sample data set.
The tourist bureau of the Caribbean Island survey a sample of 6 United States tourists as they left to return home. The tourist was asked how many days they spent on their visits. Their responses were as follows: 11,8,6,12,10,7 find the standard deviation of this sample of numbers.
Consider the data: 12, 9, 11, 15, 13, 15, 16. (Show your work.) a) Determine the mean. b) Determine the standard deviation. c) Determine the median.
For the sample data 7, 9, 10, 11, 13, 22find the standard deviation ( give your answer in three decimal places). Answer:
Take the following set of scores and calculate the range, variance, and standard deviation (show your work): 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS

A test has 20 multiple choice questions with three options of answer. There is ONE(1) correct answer. b. Find standard deviation (2 decimal place)