Mathematics, 05.05.2020 19:44 nsaleh567
The Federal Government is stepping up efforts to reduce average response times of fire departments to fire calls. Nationwide, the distribution of average response times to fire calls follows a normal distribution with a mean of 12.8 minutes and a standard deviation of 3.7 minutes. The fastest 20% of fire departments will be singled out for a special safety award. How fast must a fire department be in order to qualify for the special safety award
Answers: 2
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 14:50
Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift
Answers: 2
Mathematics, 22.06.2019 03:00
The least common multiple is the multiple, other than 0, common to sets of multiples.
Answers: 3
The Federal Government is stepping up efforts to reduce average response times of fire departments t...
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