subject
Mathematics, 23.09.2020 14:01 honey66

A police commissioner is interested in the number of phone calls into the police dispatcher that result in criminal charges actually being filed. For a random sample of 190 nights (7 pm to 7 am), the following information was obtained where x = number of calls resulting in criminal charges and f = frequency with which this many calls occurred (i. e., number of nights). x 25 26 27 28 29 30 31 32 33 34f 11 16 17 22 24 17 23 26 21 13Assuming these 190 nights represent the population of all nights in this police precinct, what do you estimate the probability is that on a randomly selected night, there will be from 25 to 29 (including 25 and 29) calls to the dispatcher that result in criminal charges being filed?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin
Answers: 1
question
Mathematics, 21.06.2019 19:40
Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5
Answers: 1
question
Mathematics, 21.06.2019 22:00
Which two undefined geometric terms always describe figures with no beginning or end?
Answers: 3
question
Mathematics, 21.06.2019 22:00
I’m confused on how to work the pie charts
Answers: 2
You know the right answer?
A police commissioner is interested in the number of phone calls into the police dispatcher that res...
Questions
question
Physics, 25.01.2021 17:30
question
Mathematics, 25.01.2021 17:30
question
Mathematics, 25.01.2021 17:30
Questions on the website: 13722361