A collector has 160 movie posters and 80 band posters. She wants to sell 24 movie posters but still have her poster collection maintain the same ratio of 160:80. If she sells 24 movie posters, how many band posters should she sell? Complete the explanation to find out how many band posters she should sell.

the correct answer is a.) bc< mn 5 stars if this you : )

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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step-by-step explanation:

the radius is 2 times the diameter.

step-by-step explanation: