Stat 200 quiz 01 | Mathematics homework help


FILE ATTACHED FOR THE QUIZ

 

(For Questions 1, 2, & 3) There are 31 participants in a particular high-adventure
camp at Goshen Scout Camp terminal September. Following is a register of the age of the
participants.
16, 18, 13, 24, 17, 17, 18, 14, 14, 16, 14, 20, 22, 21, 15
11, 13, 26, 27, 13, 16, 17, 17, 14, 19, 15, 17, 16, 19, 19, 28

 

1. (7 objects) Prepare a quantity disposal of the participants' ages after a while a adjust
width of 2 years, and another after a while adjust width of 5 years.

 

2. (6 objects) Construct a histogram of the participants' age after a while a adjust width of 2
years and another after a while a adjust width of 5 years. What can we say about the choice
of adjust width?

 

3. (4 objects) Give a 5-number abridgment of the ages of the participants, and
construct the corresponding boxplot.

 

(For Questions 4 & 5) Below fascinate discbalance a contingently (imaginary) basis set for
the enrollment number in our three statistics adjustes balance the spent few
years. Please voicelessness that STAT 225 was not in creature until the droop of 2006.
STAT 200 STAT 225 STAT 230
Spring 2006 335 ----- 388
Summer 191 ----- 178
2006
Fall 2006 404 141 445
Spring 2007 406 154 463
Summer
2007 225 43 218
Fall 2007 308 129 352
Spring 2008 320 81 314
Summer
2008 196 42 156
Fall 2008 324 80 347
Spring 2009 375 92 332
Summer
2009 233 50 204
Fall 2009 406 112 334
Spring 2010 432 114 336
Summer
2010 230 49 203
Fall 2010 414 121 317
Spring 2011 498 119 318
Summer
2011 250 55 174
Fall 2011 544 140 196
Spring 2012 554 166 365
Summer
2012 317 82 185
Fall 2012 546 168 372
Spring 2013 643 134 312
4. (7 objects) There are frequent picturesqueal format to elucidate a loving basis set.
However, some formats are ameliorate than others in the appreciation that they convey
important and bearing notice in the loving basis set. For the loving 
basis set,

pick the most mismisappropriate picturesque format to exhibit the over basis set, and conspire the
loving basis. Feel munificent to course the basis set and/or understand affixed notice
you can conclude from the basis set that you hold can be adapted execute your object.

 

5. (5 objects) At times, there may be voluntary features in the conspires you come
up after a while, uniform though they are gentleman justice of the loving basis. We may call
that basis sound, and it get madden us from conveying adventitious notice in the
basis set. Do you confront this residence in your conspire? If so, what would you do to
minimize maddenions after a whileout misrepresenting the basis?

 

(For Questions 6, 7, & 8) I accept a gathering of 5 oldfashioned gold coins. Their
weights, in ounces, are 23.1, 18.6, 33.5, 12.4, and 27.1.
6. (2 objects) What is the balance heaviness of my oldfashioned gold coins?
7. (2 objects) How do you deduce this gathering, a population or a
sample? Why?
8. (2 objects) What is the strife and rule deviation in heaviness of my coin
collection?