It is a striking fact that the first digits of numbers in legitimate records often follow a distribution known as Benford's law. Hereit is:First digit2.3.46.Proportion0.3010.1760.1250.0970.0790.0670.0580.0510.046Fake records usually have fewer first digits 1, 2, and 3. What is the approximate probability, if Benford's law holds, that among1000 randomly chosen invoices there are 565 or fewer amounts with first digit 1, 2, or 3? Give your answer to fourdecimal places.probability:

Given information: First digit 1 2 3 4 5 6 7 8 9 Proportion 0.301 0.176 0.125 0.097 0.079 0.067…

Answered: It is a striking fact that the first…

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

Please help me do part C, D and E. Question E is … Part E: You could use your calculator instead of the formula to find the probability of rolling a 4 exactly 3 times out of 10 rolls of a number cube. There is a command or function on your calculator called the binompdf function, which stands for "binomial probability distribution function." What would you enter in your calculator to find the above probability? Have a great day!
My question for my stats homework comes from the textbook Introduction to the Practice of Statistics Ninth Edition question 4.10.
Residents of certain regions were asked about their thoughts on national defense spending. The results are represented in the table below. Northeast Southeast Midwest West Increase defense spending 169 335 265 359 Keep spending the same 226 278 278 249 Decrease defense spending 210 151 248 115 What is the empirical probability that an individual is from the Northeast, given that they want increased defense spending? Answers should be percentages correct to two decimal places.
A pencil company has four extruders for making pencil lead. The maintenance manager has determined from historical data that the following table describes the distribution of the number of extruders down (out of operation) on any given day: y 0 1 2 3 4 P(y) 0.5 0.3 0.1 0.05 0.05 a. Find the probability that three or more extruders are down. b. Find the probability that fewer than one extruder is down. c. Find the expected number of extruders down. d. Find the population variance and the population standard deviation for the number of extruders down.
The ebola virus has an incidence rate of 15%. If the false negative is 25% and the following false positive is 30%, then find what is the conditionsl probability of an individual not having ebola, given they received a negative test result? a. 0.97 b. 0.91 c. 0.94 d. 0.88
Given the following data for an imaginary superhero universe: Flying Telepathy Super Strength Female 70 75 56 Male 6 98 54 What is the empirical probability that a randomly selected female superhero will have telepathy? Answer in decimal form. Round to 3 decimal places as needed.
It is a striking fact that the first digits of numbers in legitimate records often follow a distribution known as Benford's law. Here it is: First digit 1 3 4 5 7 8. Proportion 0.301 0.176 0.125 0.097 0.079 0.067 0.058 0.051 0.046 Fake records usually have fewer first digits 1, 2, and 3. What is the approximate probability, if Benford's law holds, that among 1000 randomly chosen invoices there are 565 or fewer amounts with first digit 1, 2, or 3? Give your answer to four decimal places. probability:
What are the reasoning or arguments surrounding the below statement: "Statistical research shows that the probability of a person who takes one alcoholic drink are at a greater risk of getting into a car accident than someone who recently smoked marijuana
Please help me fix A and B problem. Thank you!
Suppose a large consignment of compact discs contained 7% defectives. If a sample of size 322 is selected, what is the probability that the sample proportion will differ from the population proportion by less than 3%? Round your answer to four decimal places.
Discrete Probability Distributions Worksheet 1. You flip four coins. Let X, the random variable, be the number of heads on all four coins. a. List the sample space for the experiment. b. What are the possible values for x? c. Is the random variable, x, continuous or discrete? d. Construct a probability distribution for this experiment. (X) e. Construct a histogram for the probability distribution in the space below. 2. Determine if the following are probability distributions (if no, state why). а. X 6. P(X) 4/9 12 15 3. 6. 1 2 3 4 5 P(X) 3/10 1/10 1/10 2/10 3/10 20 30 40 50 1.1 0.2 0.9 0.3 (X)
Residents of certain regions were asked about their thoughts on national defense spending. The results are represented in the table below. Northeast Southeast Midwest West Increase defense spending 240 450 318 190 Keep spending the same 423 240 215 119 Decrease defense spending 324 240 365 344 What is the empirical probability that an individual desires decreased defense spending, given that they live in the Midwest? Answers should be percentages correct to two decimal places

SEE MORE QUESTIONS

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