An accountant is studying the attendance levels at the concerts of a touring rock band. She finds that the average number of people attending per performance is 1,508, with a standard deviation of 110. Suppose she wants to study only the attendance at the performances in the lowest 27% for number of attendees. If she only looks at 62 performances, what is the largest number of attendees at a performance in her study? Use the z-table below:
An accountant is studying the attendance levels at the concerts of a touring rock band. She finds that the average number of people attending per performance is 1,508, with a standard deviation of 110. Suppose she wants to study only the attendance at the performances in the lowest 27% for number of attendees. If she only looks at 62 performances, what is the largest number of attendees at a performance in her study? Use the z-table below:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Problem 1P
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An accountant is studying the attendance levels at the concerts of a touring rock band. She finds that the average number of people attending per performance is 1,508, with a standard deviation of 110. Suppose she wants to study only the attendance at the performances in the lowest 27% for number of attendees. If she only looks at 62 performances, what is the largest number of attendees at a performance in her study? Use the z-table below:
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0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
-0.7 0.242 0.239 0.236 0.233 0.230 0.227 0.224 0.221 0.218 0.215
|-0.6 0.274 0.271 0.268 0.264 0.261 0.258 0.255 0.251 0.248 0.245
-0.5 0.309 0.305 0.302 0.298 0.295 0.291 0.288 0.284 0.281 0.278
-0.4 0.345 0.341|0.337 0.334 0.330 0.326 0.323 0.319 0.316 0.312
-0.3 0.382 0.378 0.374 0.371 0.367 0.363 0.359 0.356 0.352 0.348
-0.2 0.421 0.417 0.413 0.409 0.405 | 0.401 0.397 0.394 0.390 |0.386
-0.1 0.460 0.456 0.452 0.448 0.444 0.440 0.436 0.433 0.429 0.425"
Transcribed Image Text:0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
-0.7 0.242 0.239 0.236 0.233 0.230 0.227 0.224 0.221 0.218 0.215
|-0.6 0.274 0.271 0.268 0.264 0.261 0.258 0.255 0.251 0.248 0.245
-0.5 0.309 0.305 0.302 0.298 0.295 0.291 0.288 0.284 0.281 0.278
-0.4 0.345 0.341|0.337 0.334 0.330 0.326 0.323 0.319 0.316 0.312
-0.3 0.382 0.378 0.374 0.371 0.367 0.363 0.359 0.356 0.352 0.348
-0.2 0.421 0.417 0.413 0.409 0.405 | 0.401 0.397 0.394 0.390 |0.386
-0.1 0.460 0.456 0.452 0.448 0.444 0.440 0.436 0.433 0.429 0.425
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z -score :
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Transcribed Image Text:Round the z-score, o and î to two decimal places.
Provide your answer below:
z -score :
0-=
x =
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