The data given in Table 9 8 represents the percentage marks scored by 66 candidates in an examination (a) What is the lowest mark (b) What is the highest mark (c) What is the range of the data set (d) Select convenient class intervals by dividing the range into 9 equal sub classes (e) Summarise the...

The data given in Table 9.8 represents the percentage marks scored by 66 candidates in an examination.

Question:

The data given in Table 9.8 represents the percentage marks scored by 66 candidates in an examination.

77 59 84 73 73 37 58 63 67 61 51 43 50 81 61 53 69 90 61 50 60 84 56 57 42 43 41 49 37 21 16 33 67 21 24 35

(a) What is the lowest mark?

(b) What is the highest mark?

(d) Select convenient class intervals by dividing the range into 9 equal sub classes.

(e) Summarise the data in a grouped tally/frequency table.

(f) Represent the data by means of a bar chart.

(g) Draw a frequency polygon for the data.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For answer-question

Modern Engineering Mathematics

ISBN: 9781292253497

6th Edition

Authors: Glyn James

See More Books

Question Posted: Jan 16, 2024 03:00 AM

See More Questions

The following bivariate data on age (in years) and gender were obtained from the students in a freshman calculus course. The data show, for example, that the first student on the list is 21 years old...
Construct a cumulative frequency table and a cumulative frequency curve for the grouped data, established in Practice Question 9.2, representing the percentage marks data given in Table 9.8. Data...
Construct a ranked stem-and-leaf plot for the grouped data, established in Practice Question 9.2, representing the percentage marks data given in Table 9.8. Data from Practice Question 9.2 The data...
Construct a multilevel bill of material for product Z. How many Us are needed to make each Z? How many Ws are needed to make eachZ? Z. (2) (3) (2) (1) (1) (4)
Gruneisen constant (a) Show that the free energy of a phonon mode of frequency w is k B T in [2sinh (hw/2k B T)]. It is necessary to retain the zero-point energy hw to obtain this result. (b) If is...
Write using exponential notation. 1. 5 5 5 5 2. 6 6 6 6 6 6 6 3. 10 10 10 4. 4 4 3 3 3 5. 7 4 4 4
Bert C. Roberts Jr. was chairman of WorldComs board of directors. Immediately before that, he had been chairman of MCI, which WorldCom acquired on September 14, 1998, in a transaction valued at...
The following are activities that occurred at Franklin Manufacturing, a nonpublic company. 1. Franklin's accountant did not record checks written in the last few days of the year until the next...
What sql commands are used in RDBMS? What are the 5 basic SQL queries?
The duration, in seconds, of telephone calls from an office over a two-week period are recorded. The recorded data is given in Table 9.12. (a) What is the duration of the shortest call? (b) What is...
An Education Officer decides to collect data on the number of school-age children per family in a small town. Thirty families are selected at random and the number of school-age children recorded as...
Determine the magnitude and orientation, measured counterclockwise from the positive y axis, of the resultant force acting on the bracket. Given: FA = 700 N FB = 600 N θ = 20 deg φ = 30 deg...
On June 28, 1998, Bart Richards married Martha Joiner in Atlanta, Georgia. Because Bart was so happy that Martha became his wife, he purchased a home in Atlanta for $500,000 out of his own separate...
During the current year, Dana makes the following cash gifts: $5,000 to her daughter, $9,000 to her brother, and $16,000 to a business partner. Does Dana need to file a gift tax return?
In which of the following cases will the insurance proceeds be includible in Bertrams estate? a. Bertram purchased the policy on his life 11 years ago and transferred all rights to it to Donna, his...
John and Janet Smith (husband and wife) purchased 1,000 shares of ABC Company common stock (NYSE) for $60,000 and immediately had it titled in the names of Hugh and Donna Smith as joint tenants with...
Evelyn gave a Fly more sailplane to her husband who is an enthusiast oft his sport for their wedding anniversary. Purchase cost was $37,000. She used her own funds from a separate checking account....
Far East Specialties is an import company, financed primarily by stockholders and bank loans. It imports handmade goods from Central and East Asia to the United States, where they are sold to retail...
14. In testing the existence assertion, an auditor ordinarily works from the a. Financial statements to the accounting records. b. General journal to the general ledger. c. Supporting evidence to the...
The steel shaft has a diameter of 40 mm and is fixed at its ends A and B. If it is subjected to the couple, determine the maximum shear stress in regions AC and CB of the shaft. G st = 75 GPa. 3 kN A...
The A992 steel shaft has a diameter of 60 mm and is fixed at its ends A and B. If it is subjected to the torques shown, determine the absolute maximum shear stress in the shaft.
The steel shaft is made from two segments: AC has a diameter of 0.5 in, and CB has a diameter of 1 in. If the shaft is fixed at its ends A and B and subjected to a torque of 500 lb # ft, determine...
(10 points) Suppose that we have two algorithms A1 and A2 for solving the same problem. Let T1(n) be the worst-case time complexity of A1 and T2(n) be the worst-case time complexity of A2. We know...
What is i printed in the following code? public class Test { public static void main(String[] args) { int j = 0; int i=j+++ j * 5; System.out.println("What is i? " + i); c
explain how the output for this code is 10? public class F { public static void main(String[] args) { k = 0; for (int i = 0; i < 10; i++) { for (int j = 0; j < 5; j++) { if (j % 2 == 0) { continue;...

The data given in Table 9.8 represents the percentage marks scored by 66 candidates in an examination.

Question:

77 59 84 73 73 37 58 63 67 61 51 43 50 81 61 53 69 90 61 50 60 84 56 57 42 43 41 49 37 21 16 33 67 21 24 35 34 30 87 64 27 59 77 50 11 52 30 37 92 88 30 30 73 73 48 38 22 22 49 49 46 46 50 64 26 36 57 85 71 71 57 45 33 Table 9.8 Percentage marks in an examination

Step by Step Answer:

a 11 b 92 c 81 d e f g ...View the full answer

Modern Engineering Mathematics

Students also viewed these Sciences questions