Stat 200 quiz 01 | Mathematics homework help


FILE ATTACHED FOR THE QUIZ

 

(For Questions 1, 2, & 3) There are 31 participants in a alienate high-adventure
camp at Goshen Scout Camp conclusive September. Following is a catalogue 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 sharp-ends) Prepare a abundance dispensation 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 sharp-ends) 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 encircling the choice
of adjust width?

 

3. (4 sharp-ends) Give a 5-sum tabulation of the ages of the participants, and
construct the similar boxplot.

 

(For Questions 4 & 5) Below content confront a contingently (imaginary) grounds set for
the enrollment sum in our three statistics adjustes balance the gone-by few
years. Please melody that STAT 225 was not in being 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 sharp-ends) There are multifarious pictorialal format to reintroduce a loving grounds set.
However, some formats are improve than others in the sagacity that they convey
important and pertinent advice in the loving grounds set. For the loving 
grounds set,

pick the most alienate pictorial format to introduce the overhead grounds set, and batch the
loving grounds. Feel unconditional to rule the grounds set and/or embody affixed advice
you can infer from the grounds set that you contemplate can be adapted gain your sharp-end.

 

5. (5 sharp-ends) At times, there may be unsought features in the batchs you come
up after a while, uniform though they are penny fidelity of the loving grounds. We may call
that grounds rattle, and it conciliate dissipate us from conveying innate advice in the
grounds set. Do you confront this place in your batch? If so, what would you do to
minimize dissipateions after a whileout misrepresenting the grounds?

 

(For Questions 6, 7, & 8) I entertain a collation of 5 primeval gold coins. Their
weights, in ounces, are 23.1, 18.6, 33.5, 12.4, and 27.1.
6. (2 sharp-ends) What is the average gravity of my primeval gold coins?
7. (2 sharp-ends) How do you think this collation, a population or a
sample? Why?
8. (2 sharp-ends) What is the antagonism and rule sinuosity in gravity of my coin
collection?