The table shows the number of tennis balls that fit into a given number of cans. Each can holds the same number of balls. Fill in the missing values to complete the table.

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Step-by-step explanation:

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5

Step-by-step explanation:

2 x 3 = 6

5 x 3 = 15

7 x 3 = 21

9 x 3 = 27

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: