Answer:
44º
44º
136º
22º
Step-by-step explanation:
If you want i can explain in the comments.
Answer:
E. When the sample size increases, because the standard deviation of the distribution of sample means better estimates the population standard deviation for larger sample sizes.
Step-by-step explanation:
- T distribution is similar to the normal distribution and is seen when the estimates of the variance are based on the degree of freedom and has a relatively more score in its tail and has a greater change of extreme values.
Answer:
30
Step-by-step explanation:
if you take 3+6+9+12 you get 30
The number is 12.
7 + 5 = 12
12 • 3 = 36
Hope I helped!
Answer:
$1151.4
Step-by-step explanation:
let americans spend $a in 2014
(1+4.8%)a=1180
104.8%a=1180
a=1151.4 (rounded off to the nearest tenths)
