Prealgebra (6th Edition)
6th Edition
ISBN: 9780134179018
Author: Jamie Blair, John Tobey Jr., Jeffrey Slater, Jenny Crawford
Publisher: PEARSON
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Chapter B, Problem 44E
Place the appropriate symbol,
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Problem 1
An airport is served with an average of 10 departures per day to your desired
destination. However, all these flights leave at random times. You are trying to decide how
long you are willing to wait to catch the next flight after you arrive at airport.
Part A: Acceptable waiting time: T [min] = 78min
Part B: What is the probability there will be exactly one departure during this waiting time?
Part C: What is the probability there will be exactly no departure during this waiting time?
Part D: Which calculation (B or C) should you use to make your decision to wait or leave?
Why?
Problem 5
Consider the hospital admissions table presented in the lecture:
刊
Outcome
LWBS
Admitted
Hospital 1
195
Hospital 2
270
Hospital 3
246
Hospital 4
242
1277
1558
1350
984
Not Admitted
3820
5163
4728
3103
Part A: What is the conditional probability that you were admitted if you went to hospital 3?
Part B: What is the conditional probability that you went to hospital 3 if you were admitted?
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Q.1.2
Match the definition in column X with the correct term in column Y.
Two marks will be awarded for each correct answer.
(20)
COLUMN X
Q.1.2.1
COLUMN Y
Condenses sample data into a few summary
A.
Statistics
measures
Q.1.2.2
The collection of all possible observations that
exist for the random variable under study.
B.
Descriptive statistics
Q.1.2.3
Describes a characteristic of a sample.
C.
Ordinal-scaled data
Q.1.2.4
The actual values or outcomes are recorded
on a random variable.
D.
Inferential statistics
0.1.2.5
Categorical data, where the categories have an
implied ranking.
E.
Data
Q.1.2.6
A set of mathematically based tools &
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F.
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Chapter B Solutions
Prealgebra (6th Edition)
Ch. B - Fill in the blanks. 1mi=ftCh. B - Fill in the blanks. 1ft=in.Ch. B - Prob. 3ECh. B - Fill in the blanks. 1qt=galCh. B - Prob. 5ECh. B - Prob. 6ECh. B - Fill in the blanks. 60sec=minCh. B - Prob. 8ECh. B - Prob. 9ECh. B - Prob. 10E
Ch. B - Fill in the blanks. 2gal=qtCh. B - Prob. 12ECh. B - Prob. 13ECh. B - Fill in the blanks. 9ft=ydCh. B - Fill in the blanks. 2mi=ftCh. B - Prob. 16ECh. B - Fill in the blanks. 120sec=minCh. B - Prob. 18ECh. B - Prob. 19ECh. B - Fill in the blanks. 4pt=qtCh. B - Prob. 21ECh. B - Prob. 22ECh. B - Prob. 23ECh. B - Prob. 24ECh. B - Perform the operation indicated. 5ft4in.+4ft3in.Ch. B - Prob. 26ECh. B - Perform the operation indicated. 12ft7in.+3ft8in.Ch. B - Prob. 28ECh. B - Perform the operation indicated. 26yd1ft9yd2ftCh. B - Perform the operation indicated. 14yd6ft6yd2ftCh. B - While golfing, Todd made birdie putts of 4 ft 3...Ch. B - Jessica worked out at the health spa for 2 hr 20...Ch. B - Natalie bought a 1-pint can of tomato sauce. She...Ch. B - Joel has 1 quart of milk. If he uses 1 pint to...Ch. B - It takes Isaac 2 hours to detail a car. Sean can...Ch. B - A 3-pound can of Joes Chili costs the same price...Ch. B - Write the abbreviation for each metric unit....Ch. B - Prob. 38ECh. B - Write the abbreviation for each metric unit....Ch. B - Prob. 40ECh. B - Write the abbreviation for each metric unit....Ch. B - Prob. 42ECh. B - Prob. 43ECh. B - Place the appropriate symbol, or, in the blanks....Ch. B - Prob. 45ECh. B - Place the appropriate symbol, or, in the blanks....Ch. B - Prob. 47ECh. B - Place the appropriate symbol, or, in the blanks....Ch. B - Which of the following represents a unit that is...Ch. B - Which of the following represents a unit that is...Ch. B - Which of the following represents a unit that is...Ch. B - Which of the following represents a unit that is...Ch. B - Place the appropriate symbol, or, in the blanks....Ch. B - Place the appropriate symbol, or, in the blanks....Ch. B - Prob. 55ECh. B - Place the appropriate symbol, or, in the blanks....Ch. B - Place the appropriate symbol, or, in the blanks....Ch. B - Prob. 58ECh. B - Fill in the blanks. The _______ is the basic...Ch. B - Prob. 60ECh. B - Prob. 61ECh. B - Fill in the blanks. The gram is the basic metric...Ch. B - Prob. 63ECh. B - Lisa measured the width of a doorway. Choose the...Ch. B - Choose the unit of measure that best completes the...Ch. B - Choose the unit of measure that best completes the...Ch. B - Use the figure to the right for exercises 67 and...Ch. B - Use the figure to the right for exercises 67 and...Ch. B - Use the following information to answer exercises...Ch. B - Use the following information to answer exercises...
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