Answer:
There is no Thousands place in the number 920
Step-by-step explanation:
There are only units (0), tens (20) and hundreds (900).
The rule to rotate the figure is (-y,x) making point A (4,0).
Answer:
DM should equal 20 inches
Answer:

Step-by-step explanation:
H0: µ1 – µ2 = 0
HA: µ1 – µ2 ≠ 0
We have given,
The population variances are not known and cannot be assumed equal.
The test statistic for the test is

Where,
= sample meaan of population 1
= sample mean of population 2
= sample size of population 1
= sample size of population 2
Therefore, this is the test
