That is the answer,.......
Answer: 385
Given: error: 6 months, standard deviation = 5 years is 60 months
Step 1: find the minimal sample size ‘n’ for 95% confidence interval
1-0.95= 0.05
0.05/2= 0.025
Step 2:
1-0.025= 0.975
View attachment for more steps
Answer:
x = -14
Step-by-step explanation:
x/4 = -3.5
Multiply both sides by 4:
x/4*4 = -3.5 * 4
x = -14