During emergency, incoming calls to an emergency hotline numberare independent from one another. Every time that a person calls,each call has a probability of 0.06 of successfully connecting andtalking to an operator.(a)Determine the probability that your first call that connects is yoursixth call?(b)Determine the probability that it requires more than three callsfor you to connect?(c). Find the average number of calls needed to successfullyconnect

Answered: Image /qna-images/answer/74416df9-7733-4ace-8f51-61043a5e6220.jpg

Answered: During emergency, incoming calls to an…

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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A number of customers arrive at a cafeteria during lunch hour at an average rate of 0.025 per second. Find the probability that at most 3 customers will in any given minute.
A die is rolled as many times as necessary until a 6. If X measures the number of the roll in which it occurs. Find the probability that 6 is rolled on the ninth roll.
The average number of phone inquiries each day at the customer service is 40. Find the probability that it will receive a. Exactly 110 calls in 3 days. b. At least 50 calls in a single day.
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A group of people were asked if Marilyn Monroe had an affair with JFK. 316 responded "yes", and 366 responded "no".Find the probability that if a person is chosen at random, he does NOT believes Marilyn Monroe had an affair with JFK.Probability =
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John wishes to estimate the population standard deviation of salary of college graduates who took a statistics course in college. How many college graduates must he survey? Assume that he wants to be the sample standard deviation to be within 1% of the population standard deviation and to be 99% confident of that statement.
In a certain coffee shop, each customer orders exactly one cup of coffee, and 60% of customers order latte. Estimate the probability of selling more than 25 cups of latte to the next 50 customers.
An insurance company offers a $50,000 life insurance policy to people age 30 for $200. The offer the same policy to 50 year olds for $300. If the probability a 30 year olds dies within one year is 0.0018, and the probability of someone 50 years of age is 0.0049 explain which policies the insurance company will make the largest profit.
An earth-conscious clothing store offers a 15% discount if you bring in a bag full of old clothing to recycle the fabric. The probability that each bag brought in will contain fabric that can actually be recycled is 69%. In a given day, if there are 20 bags of fabric brought in to recycle, calculate the following: Round each answer to 4 decimal places. The probability that at least 9 bags will contain fabric that can be recycled
.4. Given the following set of positive frequencies, find all the remaining class frequencies. (В) (ВC) (C) = 770 (АВС) = 2015 (A) = 1618 ( AC) = 335 N = 23713 ( AB ) = 587 = 428 = 156
During the 2013 regular NBA season, DeAndre Jordan of the Los Angeles Clippers had the highest field goal completion rate in the league. DeAndre scored with 61.3% of his shots. Suppose you choose a random sample of 80 shots made by DeAndre during the 2013 season. Let X= the number of shots that scored points. Find the probability that DeAndre scored with more than 50 of these shots.

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