Lina has taken six readings from the monthly sales ledger and obtained the following values 

$125,000; $130,000; $133,000; $154,000; $110,000; $142,000

if sales have followed normal distribution in the past with μ = $130,000. compute the one tail e values from this sample. 

Select one 

a. 15% 

b. 30% 

c. 0.25% 

d. 20% 

c. 10%