subject
Mathematics, 03.02.2020 14:52 kianarice55otaivh

Someone plzzz answer this for me ? ? times for an ambulance to respond to a medical emergency in a certain town are normally distributed with a mean of 450 seconds and a standard deviation of 50 seconds.

suppose there are 97 emergencies in that town.

in about how many emergencies are the response times expected between 400 seconds and 500 seconds?

a.) 31
b.) 33
c.) 47
d.) 66

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.
Answers: 1
question
Mathematics, 21.06.2019 18:20
F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?
Answers: 1
question
Mathematics, 21.06.2019 20:10
Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655
Answers: 1
question
Mathematics, 21.06.2019 22:00
Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.
Answers: 2
You know the right answer?
Someone plzzz answer this for me ? ? times for an ambulance to respond to a medical emergency in a...
Questions
question
English, 05.10.2019 14:30
Questions on the website: 13722363