Biology Forums - Study Force

Science-Related Homework Help Statistics and Probability Topic started by: Djkratos264 on Dec 30, 2021



Title: A manufacturer of smartphone batteries will randomly select 20 batteries from the process each day ...
Post by: Djkratos264 on Dec 30, 2021
A manufacturer of smartphone batteries will randomly select 20 batteries from the process each day and count the number of defects. Historically, 4% of the batteries produced by this company have been defective. The following data represent the frequency of defective batteries from a random sample of 200 days.



The manufacturer would like to test if the probability distribution for defective batteries follows the binomial distribution with p = 0.04 and n = 20 using α = 0.05. The degrees of freedom for the critical value is ________.

▸ 3

▸ 4

▸ 5

▸ 6


Title: A manufacturer of smartphone batteries will randomly select 20 batteries from the process each day ...
Post by: need answers1 on Dec 30, 2021
Content hidden