Prison Sentences The average prison sentence for a person convicted of second-degree murder is 15 years. If the sentences are normally distributed with a standard deviation of 2.2 years, find the following probabilities. Round the final answers to at least four decimal places and intermediate z-value calculations to two decimal places. Part: 0/2 Part 1 of 2 (a) A prison sentence is greater than 19 years. P(X>19) -

Prison Sentences The average prison sentence for a person convicted of second-degree murder is 15 years. If the sentences are normally distributed with a standard deviation of 2.2 years, find the following probabilities. Round the final answers to at least four decimal places and intermediate z-value calculations to two decimal places. Part: 0/2 Part 1 of 2 (a) A prison sentence is greater than 19 years. P(X>19) -

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 variance and standard deviation of the following sample. 0 -5 -3 6 4 -4 1 -5 0 3
Intelligence Quotient (IQ) scores are often reported to be normally distributed with μ=100.0 and σ=15.0 . A random sample of 55 people is taken. Step 2 of 2 : What is the probability that the mean IQ score of people in the sample is less than 96 ? Round your answer to 4 decimal places, if necessary.
Find the probability that more than 68% of the sampled adults drink coffee daily.
Coffee: The National Coffee Association reported that 62% of U.S. adults drink coffee daily. A random sample of 250 U.S. adults is selected. Round your answers to at least four decimal places as needed. Part: 0 / 6 Part 1 of 6 (a) Find the mean µa. The mean ua is 989 P 10 MacBook Air 80 888 F7 F4
Prob-4 The lighting department of a city has installed 2000 electric lamps with an average life of 10,000 h and a standard deviation of 500 h. After what period of lighting hours would we expect 65.54% of the lamps to fail? Assume life of lamps are normally distributed. Sol:
Solve Part a Suppose X is a normally distributed variable with a mean of 10 and a deviation of 2. Please give a numerical solution for part (a) a. Find p(X<0)
Prison Sentences The average prison sentence for a person convicted of second-degree murder is 16 years. If the sentences are normally distributed with a standard deviation of 2.1 years, find the following probabilities. Round the final answers to at least four decimal places and intermediate z-value calculations to two decimal places. Part: 0 / 20 of 2 Parts Complete Part 1 of 2 (a) A prison sentence is greater than 19 years. =P>X19
Doctoral Student Salaries Full-time Ph.D. students receive an average of $12,837 per year. If the average salaries are normally distributed with a standard deviation of $1500, find the probabilities. Use a TI-83 Plus/TI-84 Plus calculator and round the answer to at least four decimal places. Part: 0/ 2 Part 1 of 2 (a) The student makes more than S15.750. P(X>15.750) = %3D
Prison Sentences The average prison sentence for a person convicted of second-degree murder is 16 years. If the sentences are normally distributed with a standard deviation of 1.8 years, find the following probabilities. Use a TI-83 Plus/TI-84 Plus calculator. Round the answers to at least four decimal places. Part: 0 / 2 0 of 2 Parts Complete Part 1 of 2 (a)A prison sentence is greater than 19 years. P>X19 = ??
A prison sentence is less than 13 years? P (X<13) =