Answer:
waterfall 5 percent
ravine 30
creek 15percent
cabin 20
hill 5 percent
bluff 10
ravin 25 percent
probability is 98 percent
Answer:
Step-by-step explanation:
the expected profit should be 2 dollars a drink
Answer:
In fact, the distance between the means is or 3.2 kg, over 6 times the larger ... Visually, this means the range of typical values does not overlap.
Step-by-step explanation:
In fact, the distance between the means is or 3.2 kg, over 6 times the larger ... Visually, this means the range of typical values does not overlap.
Answer:
It's choice A.
Step-by-step explanation:
Kevin is 3 years older than Daniel gives:
k = d + 3.
2 years ago kevin is aged k - 2 and daniel d - 2 years.
So:
k - 2 = 4(d - 2).
Answer:
Hello some parts of your question is missing below is the missing part
c. If you randomly select a navel orange, what is the probability that it weighs between6.2 and 7 ounces
Answer: A) 0.0099
B) 0.6796
C) 0.13956
Step-by-step explanation:
weight of Navel oranges evenly distributed
mean ( u ) = 8 ounces
std ( б )= 1.5
navel oranges = X
A ) percentage of oranges weighing more than 11.5 ounces
P( x > 11.5 ) = 
= P ( Z > 2.33 ) = 0.0099
= 0.9%
B) percentage of oranges weighing less than 8.7 ounces
P( x < 8.7 ) = 
= P ( Z < 0.4667 ) = 0.6796
= 67.96%
C ) probability of orange selected weighing between 6.2 and 7 ounces?
P ( 6.2 < X < 7 ) = 
= P ( -1.2 < Z < -0.66 )
= Ф ( -0.66 ) - Ф(-1.2) = 0.13956