In 2015,in buffalo, new york there were 8.625 arrest,2.678 robberies,865 assaults and 20 murders. the population of buffalo is 258.959.what is the ratio of number of assaults to the number of robberies in simplest form

Step-by-step explanation:

We are given the following information for year 2015:

Number of arrests = 8625  

Number of robberies = 2678

Number of assaults = 865

Number of murders = 20

Population of Buffalo = 258959

We are to find the ratio of number of assaults to the number of robberies in simplest form.

Ratio of number of assaults to number of robberies =

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

1. minimum

2. 6400

3. eight

hope this !