English translation:
If the quality control manager wants to estimate the average life of lamps with 20 hours, with a confidence level of 95% and an error of 10% is assumed. What is the sample size?
yes, because there is a lot of variability in the grammar book data.
Answer
11 over 16
Step-by-step explanation:
i have no explanation but i got it right
Answer:
c
Step-by-step explanation:
because it has 3 different parts that cannot be combined