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

57%

Step-by-step explanation:

You take the total of 114 students that are female divided by the total students which is 200 to get .57 you then move the decimal two spots over to get your percent.

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.

click to let others know, how is it

0.0

0 votes

1

report

read more on -

step-by-step explanation: