Plz me with these two questions i have no idea how to do this
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Mathematics, 23.12.2019 02:31 que81hhh
Plz me with these two questions i have no idea how to do this
Answers: 1
Mathematics, 21.06.2019 13:30
1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.
Answers: 3
Mathematics, 21.06.2019 21:50
Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?
Answers: 1
Mathematics, 19.12.2019 00:31
Mathematics, 19.12.2019 00:31
Mathematics, 19.12.2019 00:31
Chemistry, 19.12.2019 00:31
English, 19.12.2019 00:31
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History, 19.12.2019 00:31
Mathematics, 19.12.2019 00:31