Answer:
c. 0.14
Step-by-step explanation:
Generally, for a given normal distribution, we can estimate the probability of the normal distribution using the equation below:
P (x greater than
) = pnorm(
, mean, sd, lower tail=FALSE)
The following variables are provided in the question:
= 15
n = 30
Therefore:
Mean: E(30*X) = 30(0.47)
Standard deviation: 0.15*
P (y greater than 15) = 1 - pnorm (15, 30*0.47, 0.15*
)
P (y greater than 15) = 1 - pnorm (15, 14.1, 0.822) = 0.137
The approximate probability is 0.14
Answer:
C
Step-by-step explanation:
open circle, arrow pointing left
a) Hawaii's elevation (1 ft) is greater than both the sea level and California's elevation so it is located near the top. Sea level (0 ft) is less than Hawaii's elevation (1 ft) but more than California's elevation (-120 ft). California's elevation is negative, meaning it is below sea level.
b) California's elevation < sea level < Hawaii's elevation
-120 ft < 0 ft < 1 ft
Answer:
When you distribute something, you are dividing it into parts. In math, the distributive property helps simplify difficult problems because it breaks down expressions into the sum or difference of two numbers.
Good luck !