Question

StatCrunch Project #1 Open “Cities”. Provide the following using Statcrunch: (in a pdf document) mean PM10...

StatCrunch Project #1 Open “Cities”. Provide the following using Statcrunch: (in a pdf document)

mean PM10

median PM10

min PM10

max PM10

Q1 of PM10

Q3 of PM10

Standard deviation of PM10

Variance of PM10

PM10 stem & leaf plot

PM10 histogram

PM10 box plot

PM10 normal quantile plot (QQ plot)

Comparison box plots for REGION vs PM10

Scatterplot for Y vs MAX DEG F JAN

What is the coefficient of linear correlation? Q3 Q1

city X Y State Region pop- m POP Max deg. F Jan OZONE CO SO2 NO PM10 Lead
ALBANY 0.28075 0.12726 NY N 0.85 846 30 0.13 6 0.061 30 0.05
ALBUQUERQUE -0.15325 -0.02943 NM W 0.49 486 47 0.11 11 0.02 43 0.04
ATLANTA 0.1652 -0.05151 GA S 2.66 2657 51 0.17 8 0.052 0.03 46 0.05
ATLANTIC CITY 0.2851 0.06908 NJ N 0.3 303 41 0.15 0.025 0.04
BALTIMORE 0.25673 0.0617 MD N 2.3 2303 41 0.19 10 0.043 0.03 43 0.11
BOSTON 0.31556 0.13072 MA N 2.84 2842 36 0.17 7 0.057 0.03 38 0.07
BURLINGTON 0.27994 0.15985 VT N 0.13 127 25 0.1 4 0.027 0.02 23
CHARLESTON 0.2319 0.05912 SC S 0.5 502 59 0.11 8 0.063 0.02 34 0.03
CHARLOTTE 0.21194 -0.01885 NC S 1.09 1091 50 0.16 8 0.02 36 0.07
CHEYENNE -0.11735 0.07356 WY S 0.08 76 37 19
CHICAGO 0.10625 0.08554 IL MW 6.2 6199 29 0.22 7 0.044 0.03 47 0.14
CINCINNATI 0.15238 0.04145 OH MW 1.44 1438 37 0.17 5 0.061 0.03 45 0.18
CLEVELAND 0.18372 0.08804 OH MW 1.85 1851 33 0.14 7 0.069 0.03 57 1.09
DENVER -0.12191 0.04958 CO W 1.65 1645 43 0.12 16 0.025 0.04 45 0.08
DES MOINES 0.02902 0.07626 IA MW 0.39 385 27 0.06 5 40
DETROIT 0.16432 0.09998 MI MW 4.36 4362 31 0.16 8 0.056 0.02 52 0.24
DUBUQUE 0.0664 0.09375 IA MW 0.09 91 24 7 0.052 35
GALVESTON-T.C. 0.01605 -0.13907 TEX TX 0.21 211 59 25 0.04
HARRISBURG 0.24979 0.07768 PA N 0.58 584 37 0.14 6 0.031 0.02 34
HARTFORD 0.29779 0.11555 CT N 0.75 748 34 0.19 10 0.076 0.02 30 0.07
HOUSTON 0.00738 -0.13123 TEX TX 3.23 3228 62 0.22 8 0.053 0.03 32 0.09
HUNTINGTON 0.18168 0.03321 WV S 0.32 323 41 0.17 4 0.06 0.02 43 0.21
INDIANAPOLIS 0.12906 0.05063 IN MW 1.23 1229 34 0.14 6 0.056 0.02 41
JACKSON 0.08332 -0.08443 MS S 0.4 396 57 0.1 5 30 0.08
JACKSONVILLE 0.21323 -0.10538 FL S 0.88 878 65 0.12 7 0.066 0.02 31 0.07
LOS ANGELES -0.3196 -0.01841 CA C 8.51 8505 67 0.33 23 0.021 0.06 65 0.15
LOUISVILLE 0.13718 0.02462 KY S 0.97 967 41 0.18 6 0.05 0.02 45 0.09
MADISON 0.08231 0.1047 WI MW 0.35 347 25 0.1 4 0.019 23
MIAMI 0.24805 -0.17976 FL S 1.79 1791 75 0.13 8 0.002 0.02 30 0.09
MILWAUKEE 0.10114 0.10552 WI MW 1.39 1389 26 0.19 6 0.042 0.03 36 0.13
MINNEAPOLIS 0.03202 0.13561 MN MW 2.34 2336 20 0.11 10 0.095 0.02 38 0.07
MOBILE 0.11709 -0.11014 AL S 0.44 438 61 0.11 0.054 41
MONTGOMERY 0.14009 -0.07854 AL S 0.3 297 57 0.11 23
NASHVILLE 0.12686 -0.01323 TN S 0.96 956 46 0.14 8 0.089 0.01 42 0.13
NEW ORLEANS 0.08751 -0.12527 LA S 1.32 1321 62 0.12 7 0.015 0.02 37 0.1
NEW YORK 0.28527 0.09575 NY N 8.53 8529 37 0.18 14 0.083 0.04 56 0.21
NORFOLK 0.26971 0.0207 VA S 1.35 1346 48 0.13 8 0.025 0.02 33 0.1
OKLAHOMA CITY -0.02363 -0.03109 OK S 0.98 975 47 0.11 7 0.041 0.03 28 0.1
OMAHA -0.00118 0.07023 NE MW 0.62 616 30 0.1 8 0.011 45
PHILADELPHIA 0.27338 0.07706 PA N 4.87 4866 39 0.2 8 0.068 0.04 47 0.44
PHOENIX -0.2344 -0.04667 AZ W 1.96 1960 65 0.12 12 0.001 57
PORTLAND -0.32554 0.19068 ME N 0.21 210 44 0.17 5 0.044 25 0.09
PORTLAND 0.31948 0.15534 OR W 1.17 1168 31 0.13 9 0.018 40 0.18
RALEIGH 0.24107 -0.00412 NC S 0.67 665 50 0.16 10 37
SALT LAKE CITY -0.21028 0.079145 UT W 1.06 1055 37 0.14 8 0.093 0.04 54 0.19
SAN FRANCISCO -0.3597 0.05965 CA C 1.59 1590 55 0.1 9 0.012 0.03 28 0.16
SEATTLE -0.31159 0.2243 WA W 1.8 1796 44 0.11 10 0.029 40 0.84
SPOKANE -0.25474 0.21052 WA W 0.36 355 31 14 63
ST. LOUIS 0.07644 0.02633 MO MW 2.46 2458 38 0.15 8 0.091 0.03 69 0.33
WASHINGTON 0.2528 0.05388 DC S 3.65 3646 43 0.18 16 0.053 0.03 35 0.05
WICHITA -0.02047 0.0077 KS MW 0.48 475 40 0.12 8 32 0.04
WILMINGTON 0.26904 0.07246 DE N 0.56 559 39 0.19 5 0.074 0.03 35 0.19

Homework Answers

Answer #1

Descriptive Statistics: PM10

Statistics

Variable N N* Mean StDev Variance Minimum Q1 Median Q3 Maximum
PM10 51 1 39.27 11.24 126.36 19.00 31.00 38.00 45.00 69.00

Stem and leaf plot

Stem-and-leaf of PM10   N = 51

1 1 9
8 2 3335588
(19) 3 0000122344555667788
24 4 0001123335555677
8 5 24677
3 6 359

Leaf Unit = 1
N* = 1

Histogram

Box plot

QQ plot

Comparison box plots for REGION vs PM10

Scatter plot

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