How could we change our data collection

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Reference no: EM131796412

Confidence

A student of statistics was given two intervals for the same data, one for 75% confidence and one for 90% confidence.

a. How would a 70% interval compare? Would it be narrower than both, wider than both, or between the two in width? Explain.

b. If we wanted to use a 70% confidence level and get a broader width, how could we change our data collection?

Reference no: EM131796412

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