I guess the question is incomplete...
Answer:
Step-by-step explanation:
Hello, please consider the following.

Thank you
Answer:
The probability is 
Step-by-step explanation:
From the question we are told that
The sample size is n = 175
The population proportion is p = 0.45
Generally the mean of the sampling distribution is 
Generally the standard deviation is mathematically represented as

=> 
=> 
Generally the probability of that the sample proportion of orange candies will be between 0.35 and 0.55 is

=> 
Generally 
So

=> 
From the z-table

and

So

=> 
Answer:
20
Step-by-step explanation:
I assume y is 4/3 of z.
x = 7/6 y
y = 48
x = 7/6 * 48
x = 7 * 8
x = 56
y = 4/3 z
4/3 z = y
z = 3/4 y
z = 3/4 * 48
z = 36
x - z = 56 - 36 = 20