grade the teachers

Students of grade 5 went for a picnic with their teachers to an amusement park. Entry fee per student is $20 and per teacher is $30. There were 12 teachers altogether. The total entry fee paid was $420. Select the correct verbal model so as to find the total ..

There are 6 teachers for every 240 students in a school. Identify the ratio of students to teachers in three ways. => 1 : 40, 1 to 40, and 1 40 or 41 : 1, 41 to 1, and 41 1 or 40 : 1, 40 to 1, and 40 1 or 42 : 1, 42 to 1, and 42 1..

A school has 15 teachers out of which 9 are male. A team of 9 teachers is to be formed with 5 female teachers. In how many ways can the team be formed? => 776 or 746 or 756 or 766..

Ms. Clara, the class teacher of 8th Grade prepared a record of the students and the country of their origin. The recordings are given. Find the percentage of students with country of origin as West Indies and South America. => 0.28% and 0.36% or 25% and 50% or 0.2% and 0.09% or ..

The scatter plot shows the number of teachers hired each year from 1980 through 1984. How many more teachers were hired in the year 1983 than those in 1984? => 10 or 5 or 15 or 20..

There are 5 teachers for every 20 students in a class. Which one of these represents the ratio of students to teachers? => 1 : 2 or 2 : 1 or 1 : 4 or 4 : 1..

Danielle wants to attend dance and music classes after school. There are 4 dance teachers and 9 music teachers available to choose. How many different choices are available for Danielle to choose the two teachers? => 4 or 9 or 36 or 37..

There are 3 math teachers in school H1, 4 math teachers in school H2, 2 math teachers in school H3, and 6 math teachers in school H4. Identify the line plot that displays the data. => Line Plot 3 or Line Plot 1 or Line Plot 2 or Line Plot 4..

The scatter plot shows the number of teachers hired each year from 1980 through 1984. How many more teachers were hired in the year 1981 than those in 1982? => 10 or 15 or 6 or 20..

The average teacher's salary in a school X is $30,000. The distribution is assumed to be normal with standard deviation equal to $5,000. If 64 teachers are selected at random, then find the probability that the mean teacher's salary is less than $28,000. => 99.93% or 7..