The total number of possible combinations from flipping a coin 10 times is 2^10 = 1024.
Answer:
The decision made by the researcher based on this information is to reject the null hypothesis.
Step-by-step explanation:
Two-tailed hypothesis test:
Critical value: 
Test statistic: z
If
, we do not reject the null hypothesis.
If
, we reject the null hypothesis.
In this question:

Since
, we reject the null hypothesis.
The decision made by the researcher based on this information is to reject the null hypothesis.
Answer:
f(
)=2x+1
Step-by-step explanation:
given f(x)=-4x+1................(1)
x=
put in equ (1)
f(x)=-4x+1
f(
) =-4(
)+1
f(
)=2x+1 answer
Answer:
you plug in the 3. so you get y= 3-4 which is -1
Val covers greater distance because 2 3/5 x 4 = 10 2/5. Bill only ran 10 miles so Val covered 2/5 more miles than him.