ACTIVITY NO. 5I.Given the weight distribution of 50 students in a class.Weights(kilo)45 – 49No. of Students650 – 54955 – 591260 – 641565 – 698Determine the following:a. The upper limit of the second classb. The lower limit of the fourth classc. The upper class boundary of the last classd. The lower class boundary of the first classe. The class interval sizef. The largest frequencyg. The class mark of the third classh. The relative frequency of the third classi. The percentage of the sector occupied by the second classj. The percentage of students having the weights less than 60 kilos

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Answered: a. The upper limit of the second class…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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2. Assume the following: In 2005 there were 15,000 Central University (CU) students and 30% of them were freshmen, and in 2010 there were 17,000 CU students and 35% of them were freshmen. a. From 2005 to 2010, what is the (absolute) increase in the number of freshmen? b. From 2005 to 2010, what is the (absolute) increase in the percent of CU students who were freshmen? c. From 2005 to 2010, what is the percent (relative) increase in the percent of CU students who were freshmen? d. From 2005 to 2010, what is the percent (relative) increase in the number of freshmen?
d. Selected student is male and his age between 21 and 24 years. e. Selected student is female student or her age less than 21 years. f. Selected student is more than 24 years given that he is male student.
a. Determine a class schedule for Kathleen that most closely meets her preferences.
Example 41 Fifty students were surveyed, and asked if they were taking a social science (SS), humanities (HM) or a natural science (NS) course the next quarter. 26 were taking a HM course 9 were taking SS and HM 10 were taking HM and NS 7 were taking none 21 were taking a SS course 19 were taking a NS course 7 were taking SS and NS 3 were taking all three How many students are only taking a SS course? It might help to look at a Venn diagram. SS a NS b g C h HM
Drop down is is greater than is less than is equal to
11.
(a) What is the class width? nothing (Type an integer or a decimal.) emperature (°F) Frequency 45-49 1 50-54 3 55-59 5 60-64 11 65-69 7 70-74 7 75-79 1 (b) What are the class midpoints? Complete the table below. (Type integers or decimals.) Temperature (°F) Frequency Midpoint 45-49 1 nothing 50-54 3 nothing 55-59 5 nothing 60-64 11 nothing 65-69 7 nothing 70-74 7 nothing 75-79 1 nothing (c) What are the class boundaries? Complete the table below. (Type integers or decimals.) Temperature (°F) Frequency Class boundaries 45-49 1 nothing - nothing 50-54 3 nothing - nothing 55-59 5 nothing - nothing 60-64 11 nothing - nothing 65-69 7 nothing - nothing 70-74 7 nothing - nothing 75-79 1 nothing - nothing
A coffee shop owner is trying to determine which customers should receive loyalty discounts based on the number of purchases customers in different age groups make at their business. Which of the following statements is true? Customer Regularity Weekly Purchases 7 6 5 4 2 1 0 ©2018 Glynlyon, Inc. 0 to 18 18 to 25 50 to 65 25 to 50 Age of Customer 65+ O The number of trips to the coffee shop increases as the customer's age increases. The number of trips to the coffee shop increases as the customer's age decreases. O The number of trips to the coffee shop decreases as the customer's age increases. O The number of trips to the coffee shop remains constant as the customer's age increases.
#4. Question E and explanation
Which of the following pairs of sets are equivalent or equal?

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a. The upper limit of the second class b. The lower limit of the fourth class c. The upper class boundary of the last class