12. After examining 5000 records of children of age 5, a dentist finds that 2235 had atTeast one cavity on their first dental check-up. What empirical probability would thedentist assign to the event that a 5 year old would have at least one cavity of his/herfürst dental check-up?60002235

Given problem Given that After examining 5000 records of children of age 5, a dentist finds that…

Answered: 12. After examining 5000 records of…

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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Solve step by step in digitl format At the General Hospital Dr. Manuel Gea González, of the Ministry of Health, it is recorded that, on average, an ambulance arrives every ten minutes. Assuming an exponential distribution, determine:a) What is the probability that the next ambulance will arrive in 15 minutes or less?b) What is the probability that the next ambulance will arrive in more than 25 minutes?c) What is the probability that the next ambulance will arrive in more than 15 minutes, but less than 25?
A family's cat is pregnant with 6 kittens. If the probability each kitten will be gray like the mother is 0.67, what is the probability that at least one is not gray? If necessary, round to 4 decimal places.
Suppose an RMG production line is known to have 6.6 flaws (defects) in every 50 products. a. What is the probability that there will be 16 flaws (defects) in a batch of 100 products? Answer in exact fraction, or rounded to at least 4 decimal places. b. What is the probability that there will be more than 5 flaws (defects) in a particular batch of 50 products? Answer in exact fraction, or rounded to at least 4 decimal places.
According to a study, the probability that an individual will cover his or her mouth when sneezing is 0.29. If 10 randomly selected individuals are observed, compute the following probabilites. Your answers should be rounded to four decimal places. The probability that more than seven individuals will cover their mouth when sneezing is The probability that less than four individuals will cover their mouth when sneezing is
A quiz consists of 20 true-false questions. What is the probability that a student will answer exactly half of the questions correctly by guessing on all 20 questions?
Suppose that the longevity of a light bulb is exponential with a mean lifetime of eight years. a) Find the probability that a light bulb lasts between six and ten years. b) Seventy percent of all light bulbs last at least how long? c) If a light bulb has lasted seven years, what is the probability that it fails within the 8th year.
According to a study, the probability that an individual will cover his or her mouth when sneezing is 0.29. If 10 randomly selected individuals are observed, compute the following probabilites. Your answers should be rounded to four decimal places. The probability that five individuals will cover their mouth when sneezing is The probability that six or less individuals will cover their mouth when sneezing is
A law professor observed that only 20% of the students who get admitted to the freshmen class usually reached fourth year. Assuming that this is correct, find the probability that among 15 randomly selected first year students, exactly 3 students will reach fourth year?
The average number of field mice per acre in a 5-acre wheat field is estimated to be 10. Find the probability that fewer than 7 field mice are found (a) on a given acre; (b) on 3 of the next 2.5 acres inspected. (ROUND OFF YOUR FINAL ANSWER TO FIVE DECIMAL PLACES)
On average, 5 traffic accidents per month occur at a certain intersection. What is the probability that in any given mohth at this intersection exactly 4 accidents will occur? no accident will occur?
Suppose that one third of the new buildings in Centra City are in violation of the building code. If a building inspector inspects 5 of the buildings, chosen at random, what is the probability that exactly 3 of the buildings will pass inspection? Round your answer to 3 decimal places!

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12. After examining 5000 records of children of age 5, a dentist finds that 2235 had at Teast one cavity on their first dental check-up. What empirical probability would the dentist assign to the event that a 5 vear old would have at least one cavity of his/her first dental check-up? 600 2225