Answer with explanation:
Given : The heights of a certain population of corn plants follow a normal distribution with mean
and standard deviation 
a) Using formula
, the z-value corresponds to x= 135 will be

At x= 155, 
The probability that plants are between 135 and 155 cm tall :-

Hence, 34.73% of the plants are between 135 and 155 cm tall.
b) Sample size : n= 16
Using formula
, the z-value corresponds to x= 135 will be

At x= 155, 
The probability that plants are between 135 and 155 cm tall :-

Hence,The percentage of the samples would the sample mean height be between 135 and 155 cm.= 93.12%
Answer:

Step-by-step explanation:
7y⁴ = 7y²(z - 3ax)
Divide both sides by 7y².
y² = z - 3ax
Add 3ax to both sides. Subtract y² from both sides.
3ax = z - y²
Divide both sides by 3a.

The answer to this question is:
What is the laterial area of the cylinder 9 ft 22 ftAL≈1244.07
Hope This Helped, Syasiahill98
Your Welcome :)
The circumference of a circle:
2丌r
In this case, the radius:
10.4÷2
=5.2cm
The circumference
=2兀(5.2)
=2(5.2)兀
=10.4兀
Therefore the answer is 10.4兀.
Hope it helps!
77 g of fiber/ 11 servings= 7 g of fiber/ 1 serving.
The final answer is 7 g of fiber/serving~