Answer:Length= 1 foot and 1 inch
Width= 11 inches not sure what it is in feet sorry!
Hope this helps x
Step-by-step explanation:
Answer:
is neither significantly low nor significantly high.
Step-by-step explanation:
From the information given, we know that:
The mean is
and the standard deviation is
.
The range rule of thumb says that:

Applying these definitions, we get that

We note that
is between
and
, which indicates
is neither significantly low nor significantly high.
Assuming There is ONLY ONE CORRECT ANSWER,
The probability of her guessing the answer without ruling out the choices is 1/5.
if 3 choices are ruled out, then 1 out of the remaining two is right, which gives the probability 1/2
now, 1/5 = 20% , while 1/2 = 50%.
Therefore her probability of getting the correct answer improves by 30% [ not much in a REAL test though :P ]
Answer:
40
Step-by-step explanation:
f(n) = 5 + (n - 1)(5)
f(n) = 5 + 5n - 5
f(n) = 5n
n = 8
5(8) = 40