Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
Evaluation
Use the frequency distribution table below to answer the questions.
Scores of Students in Economics I Test
Class
46
41
36
31
26
21
16
11
6
1
SUMMATION
Frequency (F)
50
45
40
35
30
25
20
15
10
5
1.00
2.00
3.00
10.00
6.00
9.00
5.00
6.00
4.00
2.00
Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
EDUC 201  Basic and Inferential Statistics
GBS FOR WEEK NO. 13
Evaluation:
The following data represent the number of packages of 4 popular brands of cigarettes sold by a supermarket
on 7 randomly selected days:
Perform an analysis of variance at 0.05 si
Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
EDUC 201  Basic and Inferential Statistics
GBS FOR WEEK NO. 8
Evaluation:
Solve the following problems:
1. Find the probability that in tossing a fair coin three times, there will appear
a) no heads
1/8 OR 0.125
b) 3 heads
1/8 OR 0.125
c) 2 heads and 1
Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
EDUC 201  Basic and Inferential Statistics
GBS FOR WEEK NO. 14
Evaluation:
A random sample of 10 women was made to undergo a reducing program for 3 months. Their weights in
pounds taken before (X) and after (Y) undergoing the program are tabulated below.
Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
EDUC 201  Basic and Inferential Statistics
GBS FOR WEEK NO. 11
Evaluation:
1. It is known from the records of the City Schools that the standard deviation of Algebra scores is 6.0. A
sample of 200 students from the system was taken and was found out that
Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
EDUC 201  Basic and Inferential Statistics
GBS FOR WEEK NO. 6
Evaluation:
Answer the following completely:
1. Find the range for each set of data.
a. scores on a quiz: 10, 9, 6, 6, 7, 8, 8, 8, 8, 9
Range = Largest measurement less smallest measurement
Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
EDUC 201  Basic and Inferential Statistics
GBS FOR WEEK NO. 10
EVALUATION
1. If the heights of 300 students are normally distributed with mean of 68.0 inches and
standard deviation of 3.0 inches, how many students have heights :
a. greater than 72 inches
Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
EDUC 201  Basic and Inferential Statistics
GBS FOR WEEK NO. 7
Evaluation.
1  3: Here is the grade distribution for Professor Garcia's Math class:
If a student is randomly selected, what is the probability that he/she.
1. . Had a grade of C?
4/78 = .051
Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
EDUC 201  Basic and Inferential Statistics
GBS FOR WEEK NO. 12
Evaluation:
1. A college maintains that it has vast strides in raising standard admission for its entering freshmen. It
cites the fact that the mean high school average of entering freshmen w
Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
EDUC 201  Basic and Inferential Statistics
GBS FOR WEEK NO. 16
Evaluation:
Two judges at a University Beauty Pageant ranked 8 contestants in the following order.
1. Determine the rank correlation coefficient.
2. Test the hypothesis that correlation is ze
Bukidnon State University Main Campus, Malaybalay City, Bukidnon
BSBA 25

Fall 2015
EDUC 201  Basic and Inferential Statistics
GBS FOR WEEK NO. 15
Evaluation:
One hundred individuals ranged 2058 yrs. old, were given a test of psychomotor skills. Both age and score
were classified as shown in the accompanying table.
Test the hypothesis