Answer:
1
Step-by-step explanation:
10x -6 = 3x - 1
7x - 6 = -1
7x = 5
x = 0.71428571428 or 5/7
Answer:
why they're so helpful
Step-by-step explanation:
Answer:
The degrees of freedom are given by:
The p value for this case would be given by:
Step-by-step explanation:
Information given
represent the mean height for the sample
represent the sample standard deviation
sample size
represent the value that we want to test
t would represent the statistic
represent the p value for the test
Hypothesis to verify
We want to cehck if the true mean is lees than 25 mph, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
The statistic would be given by:
(1)
Replacing the info given we got:
The degrees of freedom are given by:
The p value for this case would be given by:
Area of smaller frame =1/4×36=9sq.in
side of smaller frame =
side of larger frame
Answer:
1.36+3+(32)(2)
=57
error is that 6 is the wrong answer