Suppose Google creates a new workspace in Toronto. The building operates with 1,200 computers. On average. about 50 are out of service. During a trial run for opinions on new computer software, a sample presentation is given to 25 people in a room with 28 computers, determine; a) The mean and standard deviation of a normal approximation of working computers b) The probability that there will be at least 25 working computers in the room.
Suppose Google creates a new workspace in Toronto. The building operates with 1,200 computers. On average. about 50 are out of service. During a trial run for opinions on new computer software, a sample presentation is given to 25 people in a room with 28 computers, determine; a) The mean and standard deviation of a normal approximation of working computers b) The probability that there will be at least 25 working computers in the room.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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![11. Suppose Google creates a new workspace in Toronto. The building operates with 1,200 computers. On average.
about 50 are out of service. During a trial run for opinions on new computer software, a sample presentation is
given to 25 people in a room with 28 computers, determine;
a) The mean and standard deviation of a normal approximation of working computers
b) The probability that there will be at least 25 working computers in the room. I](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcc7e666c-e92d-428c-977f-7dccd91fef5e%2F151d2163-b81e-4477-a4c6-dac563edb713%2Ftinveve_processed.jpeg&w=3840&q=75)
Transcribed Image Text:11. Suppose Google creates a new workspace in Toronto. The building operates with 1,200 computers. On average.
about 50 are out of service. During a trial run for opinions on new computer software, a sample presentation is
given to 25 people in a room with 28 computers, determine;
a) The mean and standard deviation of a normal approximation of working computers
b) The probability that there will be at least 25 working computers in the room. I
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