Six determinations of the radiation

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1. In an experiment on the uptake of solutes by liver cells, a researcher found that six determinations of the radiation, measured in counts per minute after 20 minutes of immersion, were:

2728   2585   2769   2662   2876   2777

Construct a 99% con?dence interval for the population median and interpret its meaning.

2. The nominal resistance of a wire is 0.20 ohm. A testing of the wire randomly chosen from a large collection of such wires yields the following resistance data.

0.199  0.211   0.198  0.201  0.197  0.200  0.198   0.208

Obtain a 95% con?dence interval for the population median.

Reference no: EM13965283

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