Question

A survey of

500500

farmers showed that of the farmers,

122122

grew only wheat,

107107

grew only corn,

9292

grew only oats,

196196

grew wheat,

6161

grew wheat and corn,

4949

grew wheat and oats, and

182182

grew corn. Determine the number of farmers who a) grew at least one of the three, b) grew all three, c) did not grow any of the three, and d) grew exactly two of the three.

Answer #1

A survey of
500
farmers showed that of the farmers,
121
grew only wheat,
113
grew only corn,
92
grew only oats,
200
grew wheat,
60
grew wheat and corn,
5858
grew wheat and oats, and
179
grew corn.
Determine the number of farmers who a) grew at least one of
the three, b) grew all three, c) did not grow any of the
three, and d) grew exactly two of the three.

A survey of 75 college students was taken to determine the
musical styles they liked. Of those, 33 students listened to
rock, 35 to classical, and 34 to jazz. Also, 15 students listened
to rock and jazz, 15 to rock and classical, and 17 to classical
and jazz. Finally, 7students listened to all three musical styles.
Construct a Venn diagram and determine the cardinality for each
region. Use the completed Venn Diagram to answer the following
questions.
Number of students...

In a survey of 249 professional athletes, it was found that 128
of them owned a convertible, 89 of them owned a giant screen TV,
and 101 owned a sporting goods store. 24 owned a convertible and a
store, 30 owned a TV and a store, and 54 owned a covertible and a
TV. 10 owned all three items.
1. How many athletes did not own any of the three items?
2. How many owned a covertible and a TV,...

(Finite Math)
Use Venn diagrams for survey
results.
Use survey results to complete Venn diagrams and
answer questions about the survey.
1) An anonymous survey of college students was taken to
determine behaviors regarding alcohol, cigarettes, and illegal
drugs. The results were as follows: 869 drank alcohol regularly,
668 smoked cigarettes, 210 used illegal drugs, 427 drank alcohol
regularly and smoked cigarettes, 123 drank alcohol regularly and
used illegal drugs, 123 smoked cigarettes and used illegal drugs,
98 engaged in...

Does crime pay? The FBI Standard Survey of Crimes
showed that for about 80% of all property crimes (burglary,
larceny, car theft, etc.), the criminals are never found and the
case is never solved.†Suppose a neighborhood district in a large
city suffers repeated property crimes, not always perpetuated by
the same criminals. The police are investigating nine property
crime cases in this district.
(a) What is the probability that none of the crimes will ever be
solved? (Round your answer...

Does crime pay? The FBI Standard Survey of Crimes
showed that for about 80% of all property crimes (burglary,
larceny, car theft, etc.), the criminals are never found and the
case is never solved†. Suppose a neighborhood district in a large
city suffers repeated property crimes, not always perpetuated by
the same criminals. The police are investigating five property
crime cases in this district.
(a) What is the probability that none of the crimes will ever be
solved? (Round your...

Does crime pay? The FBI Standard Survey of Crimes
showed that for about 80% of all property crimes (burglary,
larceny, car theft, etc.), the criminals are never found and the
case is never solved†. Suppose a neighborhood district in a large
city suffers repeated property crimes, not always perpetrated by
the same criminals. The police are investigating six property crime
cases in this district.
(a) What is the probability that none of the crimes will ever be
solved? (Round your...

Does crime pay? The FBI Standard Survey of Crimes
showed that for about 80% of all property crimes (burglary,
larceny, car theft, etc.), the criminals are never found and the
case is never solved†. Suppose a neighborhood district in a large
city suffers repeated property crimes, not always perpetrated by
the same criminals. The police are investigating six property crime
cases in this district.
(a) What is the probability that none of the crimes will ever be
solved? (Round your...

Does crime pay? The FBI Standard Survey of Crimes
showed that for about 80% of all property crimes (burglary,
larceny, car theft, etc.), the criminals are never found and the
case is never solved†. Suppose a neighborhood district in a large
city suffers repeated property crimes, not always perpetrated by
the same criminals. The police are investigating five property
crime cases in this district.
(a) What is the probability that none of the crimes will ever be
solved? (Round your...

#46 In a survey of 2000 adults 50 years and older of whom 20%
were retired and 80% were pre-retired, the following question was
asked: Do you expect your income needs to vary from year to year in
retirement? Of those who were retired, 23% answered no, and 77%
answered yes. Of those who were pre-retired, 28% answered no, and
72% answered yes. If a respondent in the survey was selected at
random and had answered yes to the question,...

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