Answer:
a
Step-by-step explanation:
if 3and 4 origin it a would be your answer
Answer:
Step-by-step explanation: :)
Answer: Correct critical value = 2.2622
Step-by-step explanation:
Confidence interval for population mean when population standard deviation is unknown:
, where
= sample mean, n= sample size, s= sample standard deviation,
= two-tailed t value.
As per given: n= 10
degree of freedom : df = n-1=9

Critical t-value : 
So, the 95 percent confidence interval estimate for the mean :

The 95 percent confidence interval estimate for the mean:(190.14, 295.06)
Answer:
i really dont know im in 7th grade im so sorry
Step-by-step explanation:
6,000.000+800.000+50.000+8.000+0.000+0.20+0.6