A project team is tasked with improving the performance of the local hockey team. Based on published research the team decided to test two different methods to train healthy skeletal muscles. Seventeen (17) players were involved in the study, with eight in Group A and nine in Group B. The sample standard deviation of performance time was 0.09 seconds for Group A and 0.75 seconds for Group B. Assume that performance time follows a normal distribution. Which statistical test should be used to determine whether the groups have the same standard deviation of performance time? [test]

In comparison with a factorial experiment design, a one-factor-at-a-time (OFAT) approach will

The waste related to diagnostic tests is an opportunity for hospitals to decrease costs. The manager of a trauma unit at one hospital just launched a Six Sigma project aimed at reducing redundant diagnostic tests, with an expected cost reduction of 10%. Which tool should the team use to verify that the process inputs align with the required outputs? [which]

A team at a national newspaper is working on a DMAIC project to reduce accuracy errors. The team needs to identify the important Input and Process indicators that influence both accuracy errors and meeting deadlines. Which tool should the team use next? [tool]

Which vendor is more capable of meeting customer requirements? Vendor X with a sigma level of 3.6 Vendor Y with a sigma level of 2.8

Which vendor is more capable of meeting customer requirements? Vendor X with a sigma level of 2.8 Vendor Y with a sigma level of 3.6

An on-demand streaming service wants to increase response rate to subscription offers. A team has identified seven factors in the design and distribution of offers that may affect response rate. Which tool should the team use next to understand the cause & effect relationship between the seven factors and subscription response rate? [tool]

Treatment options for ectopic pregnancy include:

Identify the plant below.

Scarification methods include filing or abrasion with sandpaper, etc., or chemical erosion of the seed coat with concentrated sulfuric acid.