Western New England Quantitative Reason Business Assignment

Description

class name ” Quantitative Reason Business”

i have attached the HW; it has 2 excel pages.

2 problems

please answer the questions

Army
Navy
Air Force
Marines
Total
Officers Enlisted
92456
332919
31931
264475
67480
220530
14227
218207
206094 1036131
Total
425375
296406
288010
232434
1242225
Round all probabilities to THREE decimal places.
1. What is the probability that an individual selected at random is an Officer?
2. What is the probability that an individual selected at random is a Marine?
3. What is the probability that an individual selected at random is Enlisted and in the Navy?
4. What is the probability that an individual selected at random is an Officer or the Army?
5. Given that a person is an Officer, what is the probabiulity they are in the Army?
6. Given a person is in the Air Force, whart is the proability they Enlisted?
7. What is the probability that an individual selected at random is in the Army or Marines?
8. Are there any “UNUSUAL” probabilities in the previous problems? Why?
POPULATION Data
77,3
87,8
87,9
88,0
88,7
89,3
89,9
90,3
90,5
91,1
91,4
91,6
91,6
91,7
91,7
91,7
91,8
92,0
92,4
92,4
92,6
92,6
92,7
92,8
92,8
92,9
93,1
93,3
93,6
93,9
94,5
95,1
95,2
95,5
96,7
97,4
115,1
Round all calculations to ONE decimal place.
Mean
Median
Mode
Mode(s)
Range
Standard Deviation
Variance
Five Numnber Summary
Minimum
Q1 ( use EXC)
Median
Q3 (use EXC)
Maximum
IQR
Fences
Lower
Upper
List any Outlier(s)
Empirical Rule
Mean – 3 SD
Mean – 2 SD
Mean – 1 SD
Mean
Mean + 1 SD
Mean + 2 SD
Mean + 3 SD
Use the Empirical Rule to answer the following. Round to nearest hundredth of a
percent.
What percentage of data lie in the following regions?
1. Lie between 87.4 and 102.4:
2. Greater than 97.4:
2. Greater than 97.4:
3. Less than 82.4:
4. Greater than 107.4:
t hundredth of a
Boxplot
Extend graph vertically as far as necessary to read the data labels.
The quartiles should agree with those computed in the Five
Number Summary.
the data labels.
Five

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