A) A class of 2018 graduates were 1250 students, 40% of them were female students and the rest were Male, 10% of the female students got a grade of A and 10 students of the female grades A were international students. Class of 2019 had 875 Male students, also 10 female students got an A in their grade in class 2019, where the total number of students did not change from last year. Calculate the following. Show your calculations step by step. The number of female students. The number of Female students with a grade A The percentage of the female international students graded A out of the total number of female students with a grade A. What is the percentage increase or decrease in the number of Male students in comparison to class 2018? What is the percentage of female students who got A out of the female students? B) 23, 30, 1,49, 2, 36, 7, 23, 13,9, 30, 17, 20. Calculate the mean, median and mode.
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
A) A class of 2018 graduates were 1250 students, 40% of them were female students and the rest were Male, 10% of the female students got a grade of A and 10 students of the female grades A were international students. Class of 2019 had 875 Male students, also 10 female students got an A in their grade in class 2019, where the total number of students did not change from last year.
Calculate the following. Show your calculations step by step.
- The number of female students.
- The number of Female students with a grade A
- The percentage of the female international students graded A out of the total number of female students with a grade A.
- What is the percentage increase or decrease in the number of Male students in comparison to class 2018?
- What is the percentage of female students who got A out of the female students?
B) 23, 30, 1,49, 2, 36, 7, 23, 13,9, 30, 17, 20.
Calculate the mean,
Step by step
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