udy found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 147.7 seconds. Assuming drive-through times are normally distributed with a standar ation of 28 seconds, complete parts (a) through (d) below. k here to view the standard normal distribution table (page 1) k here to view the standard normal distribution table (page 2). What is the probability that a randomly selected car will get through the restaurant's drive-through in less than 115 seconds? probability that a randomly selected car will get through the restaurant's drive-through in less than 115 seconds is und to four decimal places as needed.) D
udy found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 147.7 seconds. Assuming drive-through times are normally distributed with a standar ation of 28 seconds, complete parts (a) through (d) below. k here to view the standard normal distribution table (page 1) k here to view the standard normal distribution table (page 2). What is the probability that a randomly selected car will get through the restaurant's drive-through in less than 115 seconds? probability that a randomly selected car will get through the restaurant's drive-through in less than 115 seconds is und to four decimal places as needed.) D
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:A study found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 147.7 seconds. Assuming drive-through times are normally distributed with a standard
deviation of 28 seconds, complete parts (a) through (d) below.
Click here to view the standard normal distribution table (page 1)
Click here to view the standard normal distribution table (page 2).
T
(a) What is the probability that a randomly selected car will get through the restaurant's drive-through in less than 115 seconds?
The probability that a randomly selected car will get through the restaurant's drive-through in less than 115 seconds is
(Round to four decimal places as needed.)
43
Transcribed Image Text:Standard Normal Distribution Table (page 1)
32233 33833 73272 37377 372779
0.00
0.0003
0.0005
0.0007
0.0010
0.0013
0.0019
0.0026
0.0035
0.0047
0.0062
0.0082
0.0107
0.0159
0.0179
0.0228
0.0287
0.0359
0.0446
0.0548
0.0668
0.0808
0.0968
0.1151
0.1357
0.1587
0.1841
A
0.01
0.0003
0.0005
0.0007
0.0009
0.0013
0.0018
0.0025
0.0034
0.0045
0.0060
0.0080
0.0104
0.0136
0.0174
0.0222
0.0281
0.0351
0.0436
0.0537
0.0655
0.0793
0.0951
0.1131
0.1335
0.1562
0.1814
0.02
0.0003
0.0005
0.0006
0.0009
0.0013
0.0018
0.0024
0.0033
0.0044
0.0059
0.0078
0.0102
0.0132
0.0170
0.0217
0.0274
0.0344
00427
0.0526
0.0643
0.0778
0.0934
0.1112
0.1314
0.1539
0.1788
Standard Normal Distribution
0.03
0.04
0.05
0.0003
0.0004
0.0006
0.0009
0.0012
0.0017
0.0023
0.0032
0.0043
0.0057
0.0075
0.0099
0.0129
0.0166
0.0212
0.0268
0.0336
0.0418
0.0516
0.0630
0.0764
0.0918
0.1093
0.1292
0.1515
0.1762
Print
10.0003
0.0004
0.0006
0.0008
0.0012
0.0016
0.0023
0.0031
0.0041
0.0055
0.0075
0.0096
0.0125
0.0162
0.0207
0.0262
0.0329
0.0400
0.0505
0,0618
0.0749
0.0901
0.1075
0.1271
0.1492
0.1736
0.0003
0.0004
0.0006
0.0008
0.0011
0.0016
0.0022
0.0030
0.0040
0.0054
0.0071
0.0004
0.0122
0.0158
0.0202
0.0256
0.0322
0.0401
0.0495
0.0606
0.0735
0.08.85
0.1056
0.1251
0.1469
0.1711
Done
0.06
0.0003
0.0004
0.0006
0.0008
0.0011
0.0015
0.0021
0.0029
0.0030
0.0052
0.0154
0.0197
0.0250
0.0314
10.0392
0.0485
0.0504
0.0069
0.0068
0.0091 0.0089
0.0119
0.0115
0.0721
0.0869
0.1038
0.07
0.1230
0.1446
0.1685
0.0003
0.0004
0.0005
0.0008
0.0011
0.0015
0.0021
0.0028
0.0038
0.0051
0.0150
0.0192
0.0244
0.0307
0.0384
0.0475
0.0582
0.0708
0.0853
0.1020
0.1210
0.1423
0.1660
0.08
0.0003
0.0004
0.0005
0.0007
0.0010
0.0014
0.0020
0.0027
0.0037
0.0040
0.0066
0.0087
0.0113
0.0146
0.0188
0.0230
0.0301
0.0375
0.0465
0.8571
0.0694
0.0838
0.1003
0.1190
0.1401
0.1635
0.09
0.0002
0.0003
0.0005
0.0007
0.0010
0.0014
0.0019
0.0026
0.0036
0.0048
0.0064
0.0084
00110
0.0143
0.0183
0.0233
0.0204
0.0367
0.0455
0.0550
0.0681
0.0823
0.0985
0.1170
0.1379
0.1611
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