The length of stay of patients at a certain hospital in Cavite is 3 days with a standard deviationof 1.5 days. If a patient is selected at random, the probability that he/she will stay in thehospital for less than 4 days is(Your answer should be rounded-off in 4decimal places using this format 0.1234)

Given Data Population Mean,μ = 3.0 Population Standard Deviation,σ = 1.5

Answered: The length of stay of patients at a…

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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Similar questions

According to the latest internet usage survey of college students, the amount of time spent on social media per day is normally distributed with a mean equal to 210 minutes and a standard deviation of 45 minutes. Based on this survey, find the probability that the amount of time spent on social media by college students is between 150 and 300 minutes per day. Round answer to 4 decimal places.
Females have pulse rates that are normally distributed with a mean of 74 beats per minute and a standard deviation of 12.5 beats per minute. If 16 adult female are randomly selected, find the probability that their pulse rates are less than 70 beats per minute. Express your answer as a percent rounded to 2 decimal places.
Nintendo is doing a classic game competition for the anniversary of Super Mario Bros. The average runtime for a straight playthrough is 1 hour and 58 minutes (with a standard deviation of 6 minutes). Out of all of the players who compete in this competition (120 players), the fastest 10% will get a chance at a special reward. What would be the benchmark playthrough time for this competition?
According to a survey, 10% of Americans are afraid to fly. Suppose n=1052n=1052 Americans are sampled. While computing standard deviation, use either at least 6 places or even better is to use the exact value. What is the probability percentage that 121 or more Americans in the survey are afraid to fly? Round the percent to two decimal places. What is the probability percentage that between 101 and 165 (inclusive) Americans in the survey are afraid to fly? Round the percent to two decimal places.
The NJ Department of Health has reported the average life span of NJ residents is 81 years. If the standard deviation is σ = 4 years, what is the probability of a person living to at least 92 years of age?
Suppose the mean income of firms in the industry for a year is 80 million dollars with a standard deviation of 55 million dollars. If incomes for the industry are distributed normally, what is the probability that a randomly selected firm will earn more than 88 million dollars? Round your answer to four decimal places.
A racing car consumes a mean of 106106 gallons of gas per race with a standard deviation of 66 gallons. If 3333 racing cars are randomly selected, what is the probability that the sample mean would be greater than 103.7103.7 gallons? Round your answer to four decimal places.
The distances golf balls travel under laboratory testing conditions are normally distributed. The mean is 312 yards. The probability the golf ball travels further than 319 yards is 0.28. Find the probability a randomly selected golf ball travels between 305 yards and 319 yards. Express the answer as a decimal value rounded to the nearest hundredth.

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