Clara recorded the growth of her tomato plants and her corn plant. Her first tomato plant is 2 8 inches tall. Her corn plant is
4 of an inch tall. Her second tomato plant is 3 inches tall.
How tall are both of the tomato plants combined?
inches

y= -

d

gimmee one of those gold crowns!

~coco

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step-by-step explanation:

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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