A compact disc is designed to last an average of 4 years with a standard deviation of 0.8 years.
1 answer:
3-4/.8=1.25
then use the probability z chart,
10.56%
!!!
You might be interested in
4/12 will grow green tomatoes
Answer:
s
Step-by-step explanation:
There are two answers.
6 and -6
Answer:
5,600 m^2
Step-by-step explanation:
a 1cm= 0.01m
560000(0.01)=5600
Heudududuudidiirirururuririiririrjr
