Answer: a) 0.0058
b) 0.0026
Step-by-step explanation:
Given : The probability of having clear sunny skies in Seattle in July : p= 0.40
The number of days spent in Seattle in July: n= 18
a) Using, Binomial probability formula :
The probability of having clear sunny skies on at least 13 of those days:-
b) On converting binomial to normal distribution, we have
Let x be the number of days having clear sunny skies in Seattle in July.
Then, using we have
P-value =
Basically set up two rows divided into however many section you need. Row 1 is the x values, Row 2 is the y values
Answer:
B
Step-by-step explanation:
if we divide both sides of 6x + 9 = 12 by 3
(6x + 9)/3 = 12/3
2x + 3 = 4 ---> which matches choice B
Answer:
B
Step-by-step explanation:
The level of the river is 34 feet, so that is the constant. It drops at a rate of .5 feet per day. This means that the water level is getting lower, so we would be subtracting in this case.
Answer:
AC, AB, BC
Step-by-step explanation:
Given
Required
Name the sides
(a) and
This represents side
(b) and
This represents side
(c) and
This represents side
<em>i.e. we simply bring the name of both angles together</em>