A. Use the frequency distribution below to answer the following questions. Scores of students in a 50- item Math test 1. What is the lower class boundary for the interval 31 - 35? Scores Frequency (f) 11-15 1 2. What is the total frequency of the given data? 16-20 3 21-25 4 26-30 3 31-35 7 3. What should be the value of less than cumulative frequency to be used if kth decile falls under class interval 36-40? 36-40 10 41-45 9 46 - 50 3 4. In what class interval does 3rd quartile belongs? 5. What class interval should be used to get the 55th percentile?

Q: a) How many students are taking Art?

A: the number of students taking Art if given by 6+10=16

Q: What is the Probability that a student is not taking either class?

A: From the given Venn diagram, it is observed that the number of students who are taking art only is…

Q: C3x2 + – 4 kx - 5x- 6.

A:

Q: 10+7=?

A:

Q: 7 11

A:

Q: 2. 7. 58

A:

Q: 5 23 4 48 1 5 75

A: Given       5  2 3 − 4 4 8¯      1  5 7 5

Q: Identify the coordinates of the point in polar form based upon the given conditions. Use pi for T. r…

A: We will evaluate the required value.

Q: 4. Fill in the following contingency table with the number of observations that fall into each com-…

A: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored oranges from M &…

Q: 4 10

A: Given: The figure,

Q: 30 = 6 + z z =

A: Given : 30  = 6+z

Q: Letters b, c, d and e.

A: