Angie and kenny play online video games. angie buys 1 software package and 2 months of game play. kenny buys 2 software packages and 6 months of game play. each software package costs $45. if their total cost is $271, what is the cost of one month of game play?

answer:

your answer is: c. 196 7/8 in^3.

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: