Question

In: Statistics and Probability

(I)Age (II)Physician Visits in the Past Year (III)Monthly Income (IV)Case Contacts in Past Year (V)Gender 74...

(I)Age

(II)Physician Visits in the Past Year

(III)Monthly Income

(IV)Case Contacts in Past Year

(V)Gender

74

8

$2,347

10

M

81

7

2,434

8

M

83

11

1,636

13

F

77

4

1,963

7

M

76

5

2,358

6

F

79

13

1,968

15

F

79

7

2,683

6

M

3. Suppose you are a caseworker for Eldergarden, an agency that provides social services to the elderly. You are assigned to provide some descriptive statistics for the agency's caseload for the month.

a. Compute the mean, median, and modal age (column I of the table).

b. Compute the range of ages and use it to estimate the standard

deviation.
c. Compute the standard deviation of ages using both the direct and

shortcut methods.
d. Compare the answers to parts (b) and (c) and comment

***Do (a) through (d) of exercise 3 for case contacts in Past year (column IV of the table). (this is the question)***

Solutions

Expert Solution

orchestra answered 1 year ago
Next > < Previous

Related Solutions

​(i) product constituents, (ii) branding, (iii) packaging, (iv) product appearance, and (v) product quality
Give one example each , as to how(i) product constituents, (ii) branding, (iii) packaging, (iv) product appearance, and (v) product quality are adopted in global marketing efforts in an effort to meet the demands of any of the many stakeholders such as customer, government, and others. - list in bullet points format - List one point each for the five items listed above.
2014 I 31 2017 I 69 II 24 II 54 III 23 III 46 IV 16...
2014 I 31 2017 I 69 II 24 II 54 III 23 III 46 IV 16 IV 32 2015 I 42 2018 I 82 II 35 II 66 III 30 III 51 IV 23 IV 38 2016 I 53 2019 I 91 II 45 II 72 III 39 III 59 IV 27 IV 41 Create a multiple regression equation incorporating both a trend (t=0 in 2013: IV) and dummy variables for the quarters. Let the first quarter represent the reference...
2014 I 31 2017 I 69 II 24 II 54 III 23 III 46 IV 16...
2014 I 31 2017 I 69 II 24 II 54 III 23 III 46 IV 16 IV 32 2015 I 42 2018 I 82 II 35 II 66 III 30 III 51 IV 23 IV 38 2016 I 53 2019 I 91 II 45 II 72 III 39 III 59 IV 27 IV 41 Create a multiple regression equation incorporating both a trend (t=0 in 2013: IV) and dummy variables for the quarters. Let the first quarter represent the reference...
Q1b.Briefly explain the following properties if flowcharts. i. Input/output ii. Finiteness iii. Definiteness iv. Efficiency v....
Q1b.Briefly explain the following properties if flowcharts. i. Input/output ii. Finiteness iii. Definiteness iv. Efficiency v. Generality 5 Marks Q1c. Briefly outline the purpose five symbols used in flowcharts designing with respect to software design and modelling. 5 Marks
1. The general formula of alkanes is: (i) CnH2n+2 (ii) CnH2n-2 (iii) CnH2n (iv) CnH2n+4 (v)...
1. The general formula of alkanes is: (i) CnH2n+2 (ii) CnH2n-2 (iii) CnH2n (iv) CnH2n+4 (v) Cn+2H2n 2. The name of the following compound is: a. Tetrabenzene b. Chrysene c. Coronene d. Anthracene e. Pyrene 3. To achieve noble gas configuration, hydrogen requires………………..whereas chlorine requires…………………in outermost shell. a. Octet, duet b. Singlet, duet c. Duet, octet d. Octet, singlet e. None of the above 4. The ……………. the number of relatively stable resonance contributors, the …………… the resonance energy. a....
Describe the insertion of type I, II, III and IV into the ER membrane? Differences?
Describe the insertion of type I, II, III and IV into the ER membrane? Differences?
In Toxicity and Hypersensitivity, What are the differences between Types I, II,III, and IV hypersensitivities including
In Toxicity and Hypersensitivity, What are the differences between Types I, II,III, and IV hypersensitivities including why they occur and cells (mechanisms) they utilize
Can you show me how to do questions d, i, ii, iii and iv .   ...
Can you show me how to do questions d, i, ii, iii and iv .    You have following liability: 29-year bond, 6.5% annual coupon, market interest rate is 5%. a.   What is the present value of this liability?   PV = 1227.12 b.   What is the duration of this liability?    Duration = 15.12 d.   You want to consider immunizing the liability using 8-year and 30- year zero coupon-bonds. i.   What are the investment weights needed for the two bonds? ii.  ...
8. Use the following table to answer questions I, ii, iii and iv A B C...
8. Use the following table to answer questions I, ii, iii and iv A B C Initial cost $15,000 $9,000 $12,000 Annual benefit $8,000 $2,000 $1,800 Salvage value $5,000 $9,000 0 Life in years 2 years 3 Years Infinity MARR 10% i. The NPW of alt. A is __________________. A) $13,420 B) $17,380 C) $11,000 D) $6,00 ii. The NPW of alt. B is __________________. A) $13,420 B) $17,380 C) $11,000 D) $6,000 iii. The NPW of alt. C is...
(Python) Using these lists: ones = [ "I","II","III","IV","V","VI","VII","VIII","IX" ] tens = [ "X", "XX","XXX", "XL", "L",...
(Python) Using these lists: ones = [ "I","II","III","IV","V","VI","VII","VIII","IX" ] tens = [ "X", "XX","XXX", "XL", "L", "LX", "LXX", "LXXX", "XC" ] hundreds = [ "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM","M" ] Convert these list to named tuples and store them in a class. Then write a member function(s) for the class to convert a 'int' to a 'roman numeral'. in the range of 1 to 1000. Use comprehensions, map, reduce or join where appropriate.
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT