Confidence interval –

Confidence interval –

Business Finance –

Find file Statistics 250 in Week 6 Course Content. Statisics 250 is the primary computing tool for weeks 6 (confidence intervals) and 8 (hypothesis tests), and also is useful for weeks 2 (descriptive statistics), 4 (normal probability), and 10 (tests of table counts). It has tabs for each kind of problem. The objective of questions 1-6 is to practice choosing the correct tab.

In the world and in MGMT650, we work with raw data such as35, 29, 26, 33, 39, 28, 30, and 25, or with statistics summarising data such as Mean 30.25, standard deviation 4.713, and sample size 8.

Excel file Statistics 250 provides for either kind of input. Statistics 250 has tabs

? “Input Raw Data” for input of raw data

? “Input Stats” for input of statistics

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