The conversation club has 23 members there are 18 girls in the club what is the ratio of girls to boys in the simplest form?

the answer is 375 miles

step-by-step explanation:

step-by-step explanation:

mean or average is 40.6

95.03 is the answer. hope this !

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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