In a specific factory for the production of iron parts, if the average length of 10,000 pieces of iron pieces is 80 cm, assume that the lengths are normally distributed, and if it is found that 1587 pieces are less than 60 cm in length, then the number of pieces that are more than 90 cm in length are ..?

Q: O A. HO: µ= 4.00 H1. p 4.00 O C. HO: p = 4.00 H1. p 4.00 O D. HO: p 4.00 H1. p = 4.00

A: Option c) is correct.

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A: Too smallToo largeTotalLow income192140High income211435Total403575

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.