Answer
test statistic
P-value 
Step-by-step explanation:
From the question we are told that
The first sample size is 
The first sample mean is 
The first standard is 
The second is 
The second sample mean is 
The second standard deviation is 
The level of significance is 
The null hypothesis is 
The alternative hypothesis is 
Generally the test statistics is mathematically represented as

=> 
=>
Generally degree of freedom is mathematically represented as

=> 
=> 
From the student t distribution table the probability value to the left that corresponds to
at a degree of freedom of
is

Answer:
what is the equation?
Step-by-step explanation:
Can you attach a pic of the graphs so I can help?
Answer:
±12
15.8% or 13.5 %
Step-by-step explanation:
Most absolute error would be when actual count was 77 or 89 but number counted was 89 or 77 respectively.
absolute error= 89-77 or 77-89
Percent error= 12/77 × 100 or 12/89× 100
Answer:
In 1812, with President Madison in office, Congress declared war against the British. The war began with an attack on Canada, both as an effort to gain land and to cut off British supply lines to Tecumseh's Indian confederation, which had long troubled the US. ... The US troops were badly routed.
Step-by-step explanation: