Astore sells two brands of applesauce. which brand provides more servings? alternative text a. brand a because it provides 41932 servings. b. brand a because it provides 1613 servings. c. brand b because it provides 519 servings. d. brand b because it provides 23 servings.

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

not sure but it may be b, as i said i'm not sure.