Problem N5728 probability theory sample size
๐ Mathematics
๐ค Massimo86
Product Description
5728. Workers of a mechanical plant are examined. Find the minimum sample size at which, with a reliability of 0.975, the accuracy of estimating the average monthly wage of factory workers based on the sample mean is ฮด=0.3, if its square deviation is known to be ฯ=2 rubles. It is assumed that the monthly salary is a random variable distributed according to the normal law.
Additional Information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Related Products
IDZ Ryabushko 11.4 Variant 3
Seller: AlexJester147
IDZ Ryabushko 11.3 Variant 3
Seller: AlexJester147
IDZ Ryabushko 11.2 Variant 3
Seller: AlexJester147
IDZ 2.2 - Option 12. Decisions Ryabushko AP
Seller: Massimo86
IDZ 2.1 - Option 2. Decisions Ryabushko AP
Seller: Massimo86
IDZ 1.1 - Option 1. Decisions Ryabushko AP
Seller: Massimo86
Answers to IDZ 1.1 and 1.2 option 7 Ryabushko part 1
Seller: plati-goods
IDZ Ryabushko 11.1 Variant 11
Seller: AlexJester147