please show all your work ind the median and the mode (or modes) for each of the
ID: 3174082 • Letter: P
Question
please show all your work
ind the median and the mode (or modes) for each of the date sets
11. Business hours worked for 10 adults 30,45,16,20,70,40,48,40,50,50
The modal class is the interval containing the most date value. find the modal class for the distribution of the given date sets
13. The date set for 7
Find the range and the standard deviation for each of the given distributions
21. The date in Exercise 11
23. the date summarized in the frequency table of Exercise 7
25. Finance the annual dividend yield percentage for target corporation are given in the following table . Find the mean and standard deviation of the yields for the 5-year period.
year
2008
2009
2010
2011
2012
Capitalization
220
203
192
205
228
Find the given areas under the standard normal curve
29. Between z =0 and z= 1.35
30.To the left of z= .38
31. Between z=-1.88 and z=2.41
Business The table gives the number of vehicles ( in thousands) sold within the united states in April 2012 and April 2013 for 12 auto manufacturers
Auto Manufacturer
April 2012 sales
April 2013 sales
General motors corp
214
238
Ford Motor corp
180
212
Chrysler LLC
141
157
Toyota
178
176
American Honda
122
131
Nissan North America
71
88
Hyundai Motor
62
63
Kia Motors
48
48
Subaru of America
26
33
Mercedes-Benz
24
25
Volkswagen
38
34
39. (a) find the mean and standard deviation of sales for April 2012date?
(b) Which company is closest to the mean sales for April 2012date?
41. Find the five-number summary for the April 2012 sales
43. Construct a boxplot for the April 2012 sales date
Business According to a study by the pew research 78% of teenagers in 2012 had a cell phone. For Exercises 51 and 53 assume that 1000 teenagers are selected at random apply the probability of the given events.
51. At least 800 have a cell phone
53. At most 795 have a c
year
2008
2009
2010
2011
2012
Capitalization
220
203
192
205
228
Explanation / Answer
Will attempt the 3 questions 29 to 31:
P(0<Z<1.35) = .9115-.5=.4115
P(Z<.38) = .6480-.5=.1480
P(-1.88<Z<2.41) = .9920-.0301 =.9620
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.