Katelyn Whetsel
STAT 2110: Homework #1
Due: 9/4/15
1. Apply your Knowledge 1.5 Page 6
a. In the data set some of the cases are set answers like for instances the distance to
campus will be a set answer along with the number of bedrooms. On the other hand,

1. Apply Your Knowledge 1.46
1 | 2: represents 1.2 leaf unit: 0.1
n: 12
2|9
3 | 29
4 | 1467
5 | 24
6|2
7|2
8|
9|4
The outlier is 9.4. The mean is 5.1, the median is 4.65.
The median is more resistant than the mean is to outliers,
which means the outlier s

Kevin ONeill
1. APPLY YOUR KNOWLEDGE 1.5The cases in this problem are the available apartments. There are 5 variables to
consider. Monthly rent, number of bedrooms, and distance to campus are quantitative. Free cable
and pets allowed are categorical.
2. A

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AP Statistics Quiz B 7 Chapter 24 7Key
1. Let: mean of dance songs = p] and mean of Top 200 songs = ,u2
Hn:u2pl:0 HA:p2p] >0
* Independent group assumption: Random samples of dance

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AP Statistics Quiz A Chapter 24 Key
1. HD:,uW,uM:0, HAzluWpszO
* Independent group assumption: Men and women are denitely independent groups.
* Randomization condition: We are told th

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AP Statistics Quiz A Chapter 20 Key
A report on health care in the US said that 28% of Americans have experienced times when they
havent been able to afford medical care. A news

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reate and interpret a 90% condence interval.
24-11
AP Statistics Quiz C 7 Chapter 24 7 Key
. Let: mean ACT score of non-athletes = t] and mean ACT score of athletes = #2
Hu:p]p2:0 HA:,u