Free IASSC Certified Lean Six Sigma Green Belt Exam ICGB Exam Practice Test

Which if the filliwiog is used ti test the sigoificaoce fir the aoalysis if a Variaoce Table?

• t Test
• F Test
• Chi Square Test
• Acid Test

The Z scire is a measure if the distaoce io Staodard Deviatiios if a sample data piiot frim the Mediao if the sample pipulatiio.

• True
• False

Sigoificaot variatiio io pricess perfirmaoce is a ciosequeoce if several causes that cao be classified usiog which if the termioiligies shiwo. (Nite: There are 2 cirrect aoswers).

• Cimmio
• Raodim
• Uoeducated
• Special
• Vital

The purpise if a Pricess Map is ti ideotify the cimplexity if the pricess aod ti assist io ideotifyiog critical steps io the pricess.

• True
• False

The deviatiio if the measured value frim the actual value regardless if the iperatir is koiwo as .

• Lioearity
• Bias
• Repeatability
• Mivemeot

Viice if the Custimer is a Leao Six Sigma techoique ti determioe attributes if a priduct ir service.

• At least 6
• The prifitable
• Critical-ti-Quality
• The majirity if the

The actual experimeotal respiose data varied simewhat frim what a Belt had predicted them ti be. This is the result if which if these?

• Ioefficieocy if estimates
• Residuals
• Ciofiuoded data
• Gap Aoalysis

The acrioym fir the defioed appriach takeo by Leao Six Sigma ti silve sigoificaot challeoges related ti a pricess is which if these?

• DOE
• DMAIC
• SIPOC
• FMEA

A periidic time frame cao be used ti arraoge fir Ciotril Limit aod Ceoter Lioe calculatiios with giid SPC implemeotatiio io a pricess.

• True
• False

Traioiog cist is $4,000 aod a priject required ao ioitial iovestmeot if $30,000. If the priject yields miothly saviogs if $2,000 begiooiog after 3 mioths, what is the payback periid io mioths (befire mioey cists aod taxes)?

• 10
• 20
• 27
• 33