Question 1047237
a.	What is the point estimate for the population mean? 
2980/6 ----> {{{highlight(x-bar)}}}  = 496.7 (to the nearest tenth, yes)
<u>mean and standard deviation: round to one more decimal place than your original data.</u>
b.Construct at 90% confidence interval for the population average weight of all adult male grizzly bears in the wild.
sd 0f x-bar = 66.8(to nearest tenth)/ {{{sqrt(6)}}} = 27.2709  0r s =  {{{27.3}}} Yes
Df 6-1=5 Yes
t=2.0150 0r 2.02  Yes
= x-bar ± (t * Standard error) = Yes

Might recommend following site to check sample mean and corrected sample deviation for sample sets
numberempire.com/statisticscalculator.php