Answer:
Step-by-step explanation:
We know that ,
Null hypothesis
is a statement that contains the population parameter to represent claim or against claim statement along with = , ≤ and ≥ signs.
Where as Alternative hypothesis
is also a statement that contains the population parameter but against the null hypothesis . It contains ≠ , < and > signs.
In the given situation, the population parameter is population mean 
.
Claim: The mean pulse rate (in beats per minute, or bpm) of adult males is equal to 69 bpm.
i.e.
and [Against 
]
Answer:
Plug in to find out
Step-by-step explanation:
Pick 2 complementary sets of coordinates
For this Q i am picking (36,8) & (31,10)
<-- this is the slope formula
Plug in the values and divide.
We have been given that the surface area of the earth is approximately 197000000 square miles.
Also the land area of the earth is given by 58000000 square miles.
Therefore, the fraction of the earth surface is land is given by
On simplifying it, we get
The dummies pin code would be 49.36.
<span>Randall’s family drove to the beach for vacation. Assume they drove the same speed throughout the trip. The first day, they drove 130miles in 22 hours. The second day, they drove 325 miles in 55 hours. The third day, they arrived at the beach by driving 390 miles in 66 hours.</span>
