Answer:
1.49103082= 1.49
Step-by-step explanation:
Answer:
The indicated confidence interval for the difference between the two population means is (-1.5159, 7.5159)
Step-by-step explanation:
Let the drying times of type A be the first population and the drying times of type B be the second population. Then
We have small sample sizes
and
, besides
,
,
and
. Therefore, the pooled
estimate is given by

The 99% confidence interval for the true mean difference between the mean drying time of type A and the mean drying time of type B is given by
, i.e.,

where
is the 0.5th quantile of the t distribution with (11+9-2) = 18 degrees of freedom. So
, i.e.,
the indicated confidence interval for the difference between the two population means is (-1.5159, 7.5159)
Answer:
The median is 10 and the mean is 10.2
Step-by-step explanation:
Median: the middle number -> 6,8,10,11,16
Mean:
6 + 8 + 10 + 11 + 16 = 51
51/5 = 10.2
If you take 608 x 8
Your gonna have to do 8x8 first equals 64 so drop the 4 & carry the 6
Next youd do 0x8 which equals 0 but since you carried the 6 youd have to add the 6 to the 0 which equals 6 so youd drop the 6
Then finally youd multiply 8x6 which is 48 and theres nothing to carry over too so youd drop the whole number , all together it makes this answer 4,864
-502.5 - 115 = - 617.5
63 1/4 - 2 1/5 =
63 - 2 = 61
1/4 - 1/5 = 5/20 - 4/20 = 1/20
so 63 1/4 - 2 1/5 = 61 1/20
after the sub dove, elevation level is - 617.5 and temp is 61 1/20 F