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DHS 19.1 - Option 20. Decisions Ryabushko AP
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Uploaded: 10.11.2016
Content: 20v-IDZ19.1.doc 289,5 kB
Product description
data recorded in a statistical result of a number obtained in the experiment. Requires:
a) record the value of the experimental results in the form of an ordered series;
b) Find the magnitude of variation and break it down into 9 intervals;
c) build a frequency polygon, a histogram of the relative frequency and schedule of the empirical distribution function;
d) find the numerical characteristics of the sample x, DB;
d) taking as the null hypothesis H0: the general population from which the sample is extracted, has a normal distribution, check it out using the criterion of Pearson with a significance level of α = 0,025;
e) find the confidence intervals for the mean and standard deviation with the reliability of γ = 0,9.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
For the convenience of viewing IDZ solutions on smartphones, an additional file in PDF format is sent
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