There are a total of 200 students at a school. Of those students, 114 are female. By what percent is the number of males less than the number of females? Round to the nearest whole percent.

males 86

Step-by-step explanation:

if there is 200 and 114 is females after subtracting that u get 86 for the boys.  0.86%

one of each metals

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: