Consider the following discrete probability distribution.250.16X-30P(X x) 0.60 0.09a. Complete the probability distribution. (Round your answer to 2 decimal places.)P(X = 10)b. What is the probability that the random variable X is positive? (Round your answer to 2 decimal places.)Probability-20 10c. What is the probability that the random variable X is greater than -25? (Round your answer to 2 decimal places.)Probabilityd. What is the probability that the random variable X is less than 25? (Round your answer to 2 decimal places.)Probability

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Answered: Consider the following discrete…

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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Below, the two-way table is given for a class of students. Freshmen Sophomore Juniors Seniors Total Male 2. Female Total If a student is selected at random, find the probability the student is a freshman. P( Freshman ) =[? ]% Round to the nearest whole percent. Enter DELL home prt sc F10 end F12 F5 F6 F7 Inse F8 F9 F11 6 8. 9.
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ch8 q11
Find the probability and interpret the results. The popoulation mean annual salary for environmental compliance specialist is about $63,500. A random sample of 37 specialist is drawn from this population. What is the probability that the mean salary of the sample is less than $61,500? Assume Q=5,700. The probability that the mean salary of the sample is less than $61,500 is_________. Round to four decimal places as needed.
K The best player on a baseball team has a 0.482 batting average. If all other factors are ignored, what is the probability that if the player comes to bat eight times he gets exactly five hits in today's game? The probability that the player gets exactly five hits is (Round to the four decimal places as needed.)
For the experiment described below, let x determine a random variable, and use knowledge of probability to prepare a probability distribution. Two names are drawn from a hat, signifying who should go pick up pizza. Six of the names are on the swim team and four are not. The number of swimmers selected is counted. Complete the probability distribution below. x 012 PX) D (Round to four decimal places as needed.) example Get more help. Clear all Check answer
ch7 q6
CLT for Proportions The proportion of taxpayers who file within 45 days of the tax season is 36.4%. 1. What is the proportion of taxpayers that file after 45 days? 2. If you randomly select 60 taxpayers, what is the probability that at least 40% file within 45 days? 3. If you randomly select 115 taxpayers, what is the probability that at most 35% file within 45 days? 4. If you randomly select 140 taxpayers, what is the probability that between 36% and 39% file within 45 days? 5. Describe this distribution (sample proportion) in statistical notation when n=90
Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $60,500. A random sample of 35 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $57,500? Assume o = $6,100. %3D The probability that the mean salary of the sample is less than $57,500 is (Round to four decimal places as needed.)
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Lorelai conducted a survey of students in her class to observe the distribution of eye color. The table shows the results of her survey. Round your probabilities to the nearest hundredth. Eye Color Blue Brown Green Hazel Occurrence 40 58 7 14 Determine the empirical probability distribution for the given eye color. P(blue)

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