QUESTION 1
I. The masses, to the nearest gram (g), of a random sample of 100 letters
passing through Montego Bay Post Office No. 1 is in the table below.
Mass (g) |
40-59 |
60-69 |
70-79 |
80-89 |
90-99 |
100-149 |
150-159 |
Number of letters |
10 |
25 |
46 |
6 |
5 |
4 |
4 |
Calculate to two decimal places:
a) the mean
b) the standard deviation
QUESTION 2
Research finds that of the students entering a degree
programme, 70% will successfully complete it. In 2018, 15
students commenced the course. Calculate the probability
that:
i. All 15 students will successfully complete the course.
ii. Only one student fails
iii. No more than two students fail.
iv. At least two students fail.
QUESTION 1 I. The masses, to the nearest gram (g), of a random sample of 100...
QUESTION 2 Research finds that of the students entering a degree programme, 70% will successfully complete it. In 2018, 15 students commenced the course. Calculate the probability that: i. All 15 students will successfully complete the course. ii. Only one student fails iii. No more than two students fail. iv. At least two students fail.
'Student Pair' 'Standard Teaching Method' 'New Teaching Method' 1 51 67 2 72 90 3 85 82 4 51 63 5 73 76 6 72 73 7 65 78 8 72 94 9 72 85 10 95 100 11 70 80 12 60 72 13 57 100 14 48 58 15 74 89 16 63 97 17 82 88 18 57 45 19 87 81 20 65 99 21 48 69 22 97 70 23 61 47 24 83 73...
For this assignment, write a program that will generate random numbers in the range of 50-100 and count how many fall into particular ranges. Processing: The program should first seed the random number generator. This is done one time in the program. Use srand(0). Next, generate and display a series of 10 random numbers between 50 and 100. There are several ways to ensure that a random number falls between 50 and 100. One possibility is to use the following...
Jubail University College Computer Science & Engineering Department Assessmen Assignment Course Code CS120/C5101 t Type: 1 Semester: 403 Course Title Programming Submission 27-06-2020 Total Points 8 Date Submission Instructions: • This is an individual assignment. • Please submit your program (Java fle) in Blackboard. You can create one java project, named as Assignment1_id and add separate java file for each question. You can name your javá files as 01.02.... etc. • Make sure that you include your student ID name...
data: (copy and paste in excel to view columns in alignment)
Sample Repair Time (days)
1 12
2 17
3 9
4 16
5 10
6 18
7 12
8 14
9 15
10 14
11 14
12 8
13 11
14 10
15 8
16 8
17 14
18 12
19 14
20 13
21 12
22 15
23 15
24 10
25 24
26 17
27 13
28 15
29 13
30 15
31 36
32 40
33 ...
Problem 4: Variables that may affect Grades The data set contains a random sample of STAT 250 Final Exam Scores out of 80 points. For each individual sampled, the time (in hours per week) that the student spent participating in a GMU club or sport and working for pay outside of GMU was recorded. Values of 0 indicate the students either does not participate in a club or sport or does not work a job for pay. The goal of...
Declare and initialize 4 Constants for the
course category weights:
The weight of Homework will be 15%
The weight of Tests will be 35%
The weight of the Mid term will be 20%
The weight of the Fin al will be 30%
Remember to name your Constants according to Java
standards.
Declare a variable to store the input for the number of
homework scores and use a Scanner method to read the value from the
Console.
Declare two variables: one...
H J к Income Statement Debit Credit 200 B с D E F G 4 5 Instructions: The worksheet and the financial statements have been started and outlined. Where you see the word 6 "FORMULA", that is where a formula should be typed in Cash and AR in rows 13 and 14 have been 7 done for you as an example. Sometimes the formula is just bringing a number over to the next area in that case 8 type =...
i need help on question 3 to 22 please.
Midterm ex review. MATH 101 Use the following information to answer the next four exercises. The midterm grades on a chemistry exam, graded on a scale of 0 to 100, were: 62, 64, 65, 65, 68, 70, 72, 72, 74, 75, 75, 75, 76,78, 78, 81, 82, 83, 84, 85, 87, 88, 92, 95, 98, 98, 100, 100,740 1. Do you see any outliers in this data? If so, how would...
INN
MARGIN
ROOMS
NEAREST
OFFICE
COLLEGE
INCOME
DISTTWN
1
44.2
3471
2.1
523
12
35
9.4
2
29.8
3567
1.8
140
13.5
42
5.7
3
38.4
3264
1.6
404
22.5
45
4.4
4
54.4
3234
1.1
649
19.5
35
6.5
5
34.5
2730
4
171
17
41
10.5
6
44.9
3003
3.4
402
15.5
37
4.6
7
46
2341
2
580
23
45
7.4
8
50.2
3021
2.6
572
8.5
33
9.3
9
46
2655
3.2
666
22
40
6.7...