Anormal population has a mean of 35 and a standard deviation of 8. a. what proportion of the population is between 20 and 30? b. what is the probability that a randomly chosen value will be between 30 and 40? solve in r

a. The proportion of the population is between 20 and 30 =0.2356

b. The  probability that a randomly chosen value will be between 30 and 40 =0.4680

Step-by-step explanation:

Given : Mean :

Standard deviation :

The formula to calculate z-score :-

For x= 20

For x= 30

For x= 40

a.

b.

asdsaddsa

step-by-step explanation:

answer: what is the conflict?

step-by-step explanation:

*what has happened to new york city?

*what is in the time capsule?

* what did the kidz see that gave them hope?

*what will they do with what they find?

* how will they save the city?

* what challenges will they face along the way?

*what big choice will they make at the climax of the story?

* what lesson do they learn at the end of the story?