TORNADOES IN 2017 - - PowerPoint PPT Presentation

▶

Oct 02, 2022 305 likes •555 views

TORNADOES IN 2017 HTTPS://WWW.STATCRUNCH.COM/APP/INDEX.PHP?DATAID=2822127 Data Source: https://www.ncdc.noaa.gov/stormevents/choosedates.jsp?statefips=-999%2CALL TO TORNADO RNADO DATA A HTTPS://WWW.SPC.NOAA.GOV/WCM/#DATA MyLab Problem

SLIDE 1

SLIDE 2

TORNADOES IN 2017

HTTPS://WWW.STATCRUNCH.COM/APP/INDEX.PHP?DATAID=2822127

Data Source: https://www.ncdc.noaa.gov/stormevents/choosedates.jsp?statefips=-999%2CALL

SLIDE 3

TO TORNADO RNADO DATA A

HTTPS://WWW.SPC.NOAA.GOV/WCM/#DATA

SLIDE 4

Organizing Qualitative Data

MyLab Problem 2.1.25-T

SLIDE 5

Organizing Quantitative Data

MyLab Problem 2.2.33-T

SLIDE 6

Measures of Central Tendency

MyLab Problem 3.1.41-T

SLIDE 7

Measures of Dispersion

MyLab Problem 3.2.51-T

SLIDE 8

Measures of Location

MyLab Problem 3.4.29-T

SLIDE 9

Boxplots

SLIDE 10

SUMMARIZING BIVARIATE QUANTITATIVE DATA

MyLab Problem 4.3.31-T

SLIDE 11

Probability Models

MyLab Problem 5.1.49-T

SLIDE 12

Distribution of the Sample Mean Use StatCrunch Applet: Applets > Sampling Distributions

MyLab: 8.1.App1 and 8.1.App2

SLIDE 13

ILLUSTRATE THE MEANING OF LEVEL OF CONFIDENCE

SLIDE 14

Population proportion of F0 tornadoes: 0.432

SLIDE 15

Obtain a simple random sample

f 60 tornadoes.

SLIDE 16

REPEAT THIS PROCESS MANY TIMES (APPLET)

SLIDE 17

RESULTS

SLIDE 18

Confidence Intervals for a Proportion

MyLab: 9.1.33-T

SLIDE 19

Confidence Intervals for a Mean

MyLab: 9.2.37-T

SLIDE 20

Hypothesis Test for a Population Proportion

MyLab: 10.2.33-T

SLIDE 21

Hypothesis Tests for a Population Mean

SLIDE 22

Hypothesis Tests Comparing Two Independent Population Proportions

MyLab: 11.1.29-T

SLIDE 23

Hypothesis Tests Comparing Two Independent Population Means

MyLab: 11.3.17-T

SLIDE 24

THANK YOU!

MICHAEL SULLIVAN

SULLYSTATS@GMAIL.COM WWW.SULLYSTATS.COM