Answer:
The approximate probability is 
Step-by-step explanation:
From the question we are told that
The population proportion of Americans that say the average person is not considerate of others when talking on a cellphone is p = 0.51
The sample size is n = 100
Generally because the sample size is sufficiently large the mean of this sampling distribution is

Generally the standard deviation is mathematically represented as

=> 
=> 
Generally the sample proportion is mathematically represented as

=> 
Generally the probability that 52 or more Americans would indicate that the average person is not very considerate of others when talking on a cellphone is mathematically represented as


=> 
From the z table the area under the normal curve corresponding to 0.2 to the right is

Step-by-step explanation:
the farmer plants 0.4 of the total field which is 2.3 acres
⇒0.4×2.3= 0.92 acres
now draw a grid of area 2.3 acres and in that area shade 0.92 acres.Use a proper scale to draw the grid. It will a be pictorial representation of the proper and its solution.
Answer:
Step-by-step explanation:
P = $295
r =7%
t = 270 days = 270/365
Interest = Prt

= $ 15.28
Amount = 295 + 15.28
Amount = $310.28
Answer:
y = 4x + 1
Step-by-step explanation:
first use y-y/x-x
(-2, -7), (3, 13)
-7-13 / -2-3
-20 / -5
4x is the slope
i'm going to do another way of finding the y-intercept, but you should learn how to do the way you're being asked here
y = mx + b
-7 = 4(-2) + b
-7 = -8 + b
1 = b
y = 4x + 1 is your answer
Shdhirh-828388-828283-828833