1an experiment was performed to investigate lifetime of a

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Reference no: EM13354034

1. An experiment was performed to investigate lifetime of a component exposed to high heat. Three different oven types were used at either 550°F or 600°F. Each treatment combination had 3 repetitions. The degrees of freedom for error are

A. 18.
B. 13.
C. 12.

2. An experiment was performed to investigate lifetime of a component exposed to high heat. Three different oven types were used at either 550°F or 600°F. SPSS partial output is below.

The pooled estimate of s is
A. 65.528.
B. 28.042.
C. 8.095.

Reference no: EM13354034

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