high school students

Past records indicated that pass percentage of the high school students in a school was 85%. New techniques are adopted for teaching and it was observed that 182 students passed out of a random sample of 200. At α = 0.01, is there enough evide..

Each of the 200 students of the Fremont high school contributed $2.10 to raise funds for blind people. Find the total fund raised by the students. => $520 or $420 or $620 or $320..

Educational survey reports that the variance of the time spent per day on reading or doing homework of the high school students is less than 0.58 hours. A teacher collected the time (in hours) spent by 20 students as shown. 2 1.7 3.2 2.5 1 1.2 1.8 0.8 1.4 1.8..

The table shows the favorite toppings on a pizza of the students at a high school. Favorite Pizza Toppings Pizza Topping Number of Students Pepperoni 300 Olives 500 Vegetables 450 Cheese 600 Sausage 800 Which of the graphs best represents the data? => Graph 4..

The number of student enrollments in High School and Middle School of an Institution for three years are represented by the two matrices. Choose the matrix which shows how many more students enroll in High School each year. ..

At West High University, 1430 students major in arts and 910 major in science. Arts students have been increasing at the rate of 40 students per year and the science students have been decreasing at the rate of 30 students per year. At the..

Students of a high school organized a party. They ordered cheese pizzas, vegetable pizzas and meatball pizzas in equal number. The leftovers were 4 19 of the cheese pizzas, 3 19 of the vegetable pizzas, and 7 19 of the meatball pizzas. Which type of pizza was the least..

The table shows the number of students enrolled in the elementary, the middle, and the high school. Choose the bar graph that represents the data given in the table. Year Elementary school Middle school High school 1985 34 13 14 1990 36 14..

Since Haber's process proceeds with a decrease in volume, it is favored by high pressure. In actual practice, a pressure of 200 - 900 atmospheres is employe..

An instructor randomly divides the classes such that half the class writes the final with a blue-book and half with a computer. In addition the students are partitioned into three groups, no typing ability, some typing ability, and highly skilled at typing. The students..