Statistics

statistics-5

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Question 1 of 1

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582465

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Statements I and II illustrate the use of ________

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Explanation

both illustrate descriptive stat. No generalization was made. Only description of a given dataset

589354

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A student pulse survey about social networking sites is being conducted this First Semester 2018-19. Its objective is to know how UPLB students use these sites and its implication on their studies. A random sample of 130 UPLB students enrolled this term was taken and some of the information gathered were: usual number of days in a week spent in social networking sites (X), usual length of time spent in a day in social networking sites, whether or not the student regularly plays a game in the social networking site (G), and course subjects being taken (S). The possible population(s) of the student pulse survey is(are) ________.

Select the correct answer(s).

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582466

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A student pulse survey about social networking sites is being conducted this First Semester 2018-19. Its objective is to know how UPLB students use these sites and its implication on their studies. A random sample of 130 UPLB students enrolled this term was taken and some of the information gathered were: usual number of days in a week spent in social networking sites (X), usual length of time spent in a day in social networking sites, whether or not the student regularly plays a game in the social networking site (G), and course subjects being taken (S). The universe of the student pulse survey is ________

Select the correct answer(s).

(0/0)

589355

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Which of the following is equal to the expression below

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589359

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Choose the letter of your answer

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589361

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Consider the following partial frequency distribution table on the total number of deaths in 2008 in ten cities of NCR: Which of the following is(are) TRUE? I. Forty percent of the cities considered have number of deaths of at least 854. II. Exactly 20% of the cities considered have number of deaths equal to 1,545.

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589364

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The manager of a department store wants to find out the brand of shoes most women prefer. The most appropriate measure of central tendency to use is ________.

Select the correct answer(s).

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The class size and midpoint of the second class are ________, respectively.

Select the correct answer(s).

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589597

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Consider the following summary measure on the ages (AGE) and monthly salaries (SALARY, in thousand pesos) of 60 CEOs of a large multinational company. Which of the following is(are) TRUE? I. Relative to the mean, AGE has the same variability as that of SALARY. II. AGE is more dispersed about the mean than SALARY.

Select the correct answer(s).

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589598

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Which of the following is(are) TRUE? I. The spread of the middle 50% of AGE is 25. II. The distribution of SALARY is skewed to the right.

Select the correct answer(s).

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589599

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Consider the following summary measure on the ages (AGE) and monthly salaries (SALARY, in thousand pesos) of 60 CEOs of a large multinational company. Which of the following is(are) TRUE? I. At least 45 CEOs are receiving between 300,000 and 700,000 pesos. II. At least 45 CEOs are between 30 to 70 years old.

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589601

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Consider the following summary measure on the ages (AGE) and monthly salaries (SALARY, in thousand pesos) of 60 CEOs of a large multinational company About how many CEOs are receiving 200,000 to 800,000 pesos?

Select the correct answer(s).

(0/0)

589602

240

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A certain call center would like to monitor the performance of their newly hired agents. In order to do this, the supervisor was assigned to record the daily number of incoming calls received by two newly hired agents. The following were then computed. Which of the following is(are) TRUE? I. The distribution of the number of incoming calls received by agent A is right-tailed while that of agent B is left-tailed. II. There are few days that agent A received high number of calls and there are few days that agent B received low number of calls.

Select the correct answer(s).

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589603

300

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An Art School has the following sets of students: 8 in Singing, 8 in Modern Dance and 7 in Piano. In how many ways can the recital coordinator choose participants if she is to have 2 singers, 4 dancers and a piano player?

Select the correct answer(s).

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589606

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Mia knows that the probability that her boyfriend will arrive on time for their dinner date is 0.43, the probability that he will pay for their dinner is 0.22 and the probability that he will do both is 0.08. Suppose her boyfriend arrived on time, the probability that her boyfriend will also pay for their dinner is ________.

Statistics

Question 1 of 1

Time Left

Statements I and II illustrate the use of ________

Select the correct answer(s).

(0/0)

Explanation

Select the correct answer(s).

(0/0)

Select the correct answer(s).

(0/0)

Which of the following is equal to the expression below

Select the correct answer(s).

(0/0)

Choose the letter of your answer

Select the correct answer(s).

(0/0)

Select the correct answer(s).

(0/0)

The manager of a department store wants to find out the brand of shoes most women prefer. The most appropriate measure of central tendency to use is ________.

Select the correct answer(s).

(0/0)

The class size and midpoint of the second class are ________, respectively.

Select the correct answer(s).

(0/0)

Select the correct answer(s).

(0/0)

Which of the following is(are) TRUE? I. The spread of the middle 50% of AGE is 25. II. The distribution of SALARY is skewed to the right.

Select the correct answer(s).

(0/0)

Select the correct answer(s).

(0/0)

Consider the following summary measure on the ages (AGE) and monthly salaries (SALARY, in thousand pesos) of 60 CEOs of a large multinational company About how many CEOs are receiving 200,000 to 800,000 pesos?

Select the correct answer(s).

(0/0)

Select the correct answer(s).

(0/0)

An Art School has the following sets of students: 8 in Singing, 8 in Modern Dance and 7 in Piano. In how many ways can the recital coordinator choose participants if she is to have 2 singers, 4 dancers and a piano player?

Select the correct answer(s).

(0/0)

Select the correct answer(s).

(0/0)

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