The average waiting time for a drive-in window at a local bank is 9.6 minutes, with a standard deviation of 4 minutes. Use a spreadsheet to find the probabilitythat a customer will have to wait the given amount of time. Assume the random vartable is normally distributed. Round your answers to 3 decimal places.Part: 0/2Part 1 of 2(a) Find the probability that the waiting time is between 5 and 10 minutesIf a customer is selected at random, the probability that he or she will have to wait between 5 and 10 minutes is

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Answered: The average waiting time for a drtve-in…

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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from year s of teaching ,a statsitics profeessor knoes that Amy , her student 's test scre will be a randonm variable with mean = 75 and variance = 25. what can be the lowest estimate on probability that Amy will socre between 65 and 85.
In a Calculus class, the final exam scores were normally distributed with a mean of 63 and a standard deviation of 5. If you are randomly selected, what is the probability that you will score more than 65 on the exam? Identify the type of probability distribution shown in the problem Identify the given in the problem and solve for the probability.
The time spent waiting in the line is approximately normally distributed. The mean waiting time is 6 minutes and the variance of the waiting time is 1. Find the probability that a person will walt for less than 7 minutes. Round your answer to four decimal places. Answer esc If you would like to look up the value in a table, select the table you want to view, then either click the cell at the intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using the Space key. 1 hp angle. q a Z F @ 2 W S 320 3 e d C $ 4 r f % 5 V t g Normal Table - to-z Normal Table - to z 6 O Oll b y hp h & 7 O n u J - * 8 N O i m 9 k * O : Tables ctrl Keypa Keyboard Shortc Submit Answer { D + = ? Oct 27 11 } 5:21 8 back 1 USE YOUR SMARTIN Reviews - Videog Spass Sun
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Alfie Solomons owns a rum distillery. On average, he produces 100 liters of rum with a standard deviation of 18 liters. What is the probability of producing an average of 90 liters of rum or more over the course of 9 days?
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