Answer:
Mean= 5.70
Standard deviation= 0.132
Step-by-step explanation:
For the distribution of sample mean:
Mean of the sampling distrubution = \mu = 5.70
Standard deviation of the sampling distrubution = sigma/sqrt{n} = 1.7201 /sqrt{170} = 0.132
Answer:
x > 48
Step-by-step explanation:
Given
x - 2 > 22 ( add 2 to both sides )
x > 24 ( multiply both sides by 2 )
x > 48
Hi there!
So all you need to do is replace the x in that equation with -1.
After you simplify the answer comes to 0, which leaves your correct
choice to be D. 0
Happy studying!
~Brooke❤️
Answer:
The Griffin is faster.
Step-by-step explanation:
Divide the meters of each animal by the amount of time they run 50/15.5= 3.24 approximately. 60/19= 3.16 approximately, so the Griffin is faster than the Lael