Homework Answers
Answer) The right answer is option b (not able to be determined from the information given)
As to find the median of the data, first we need to arrange the data in ascending order, then the middlemost number is the required median. But here enough information is not given, therefore the correct answer to the question is option number b which is "not able to be determined from the information given).
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037. The median age of five people in a meeting is 30 years. One of the...
Imagine a room containing fourteen people, whose ages are as follows: one person aged 14, one person aged 15, three people aged 16, two people aged 22, two people aged 24, five people aged 25 This ag...
Imagine a room containing fourteen people, whose ages are as follows: one person aged 14, one person aged 15, three people aged 16, two people aged 22, two people aged 24, five people aged 25 This age distribution is summarized in the following plot, where j is age, and N() is the number of people in the room that have age j (a) Write a formula for the probability that a random person from the room has age j (b)...
14. For a negatively skewed distribution with a mode of X-25 and a median of 20,...
14. For a negatively skewed distribution with a mode of X-25 and a median of 20, the mean is probably a greater than 25 b. less than 20 c. between 20 and 25 d. cannot be determined from the information given 15. A distribution is positively skewed. Which of the most probable order for the three measures of central tendency? a mean - 40, median - 50, mode - 60 b. mean-60, median - 50, mode - 40 c. mean...
The table below shows the soft drinks preferences of people in three age groups. cola root...
The table below shows the soft drinks preferences of people in three age groups. cola root beer lemon-lime under 21 years of age40 25 20 30 35 between 21 and 40 35 20 over 40 years of age 20 30 one of the 255 subjects is randomly selected, find the probablity that the person is under 21 years of age or that they drink lemon-lima. Enter your answer as a fully reduced fraction
16) The table below shows the soft drinks groups. preferences of people in three age cola...
16) The table below shows the soft drinks groups. preferences of people in three age cola root beer lemon-lime bet ween 21 and 40 35 20 over 40 years of age 20 30 30 35 If one of the 255 subjects is randomly selected, find the probability that age given that they do not drink root beer the person is over 40 years of A) 0.353 B) 0.306 C) 0.4 D) None of the above is correct 17) You are...
The table below shows the soft drinks preferences of people in three age groups cola root...
The table below shows the soft drinks preferences of people in three age groups cola root beer lemon-lime under 21 years of age between 21 and 40 over 40 years of age 40 35 20 20 30 If one of the 255 subjects is randomly selected, find the probability that the person is over 40 years of age given that they drink root beer. Express your answer as a simplified fraction O A 14 la On OD. None of the...
The table below shows the soft drinks preferences of people in three age groups cola under...
The table below shows the soft drinks preferences of people in three age groups cola under 21 years of age between 21 and 40 over 40 years of age 40 35 20 root beer lemon-lime 25 20 20 30 30 35 Round all answers to 3 decimals. A) What is the probability that a randomly selected person prefers root beer or is over 40 years of age? B) What is the probability that a randomly selected person is between 21...
The following is the age distribution of 1000 working employees working in an organization Age(years) 20-25...
The following is the age distribution of 1000 working employees working in an organization Age(years) 20-25 25-30 30-35 35-40 40-45 45-50 50-55 55-60 60-65 Number of persons 30 160 210 180 145 105 70 60 40 Due to continuous losses, it is desired to bring down the manpower according the following scheme 1. Retrench the first 15% from the lower age group 2. Absorb the next 45% in the other branches. 3. Make 10% from the highest age group permanently...
3. In a particular town 40% of people plan to vote in the next election of...
3. In a particular town 40% of people plan to vote in the next election of the eligible voters. In that same town 55% of the population is over 30 years of age, of the eligible voters. Of the eligible voters, the percentage of people that are over 30 years of age and plan to vote is 32%. a. [3] An eligible voter from this town this town is chosen at random. What is the probability that the person is...
Is there a way to make a pivot table from a data set to show the following: - make gender the columns (one column for male and one for female) - rows are age increments (18 - 30, 31 - 40, 41 - 50, 51...
Is there a way to make a pivot table from a data set to show the following: - make gender the columns (one column for male and one for female) - rows are age increments (18 - 30, 31 - 40, 41 - 50, 51 - 60, 61 - 70) - information provided within the pivot table is the average salary of everyone within the age increment (for example, I want to find the average salary of a male between...
1. Scores on an IQ test for the 18-to-30 age group are approximately normally distributed with...
1. Scores on an IQ test for the 18-to-30 age group are approximately normally distributed with a mean of 110 and a standard deviation 25. Scores for the 31-to-40 age group are approximately normally distributed with mean 100 and standard deviation 20. Phoebe, who is 25, scores 130 on the test. Amandeep, who is 36, also takes the test and scores 116. Who scored higher relative to her age group, Phoebe or Amandeep? a) Phoebe b) Amandeep c) They scored...
Imagine a room containing fourteen people, whose ages are as follows: one person aged 14, one person aged 15, three people aged 16, two people aged 22, two people aged 24, five people aged 25 This age distribution is summarized in the following plot, where j is age, and N() is the number of people in the room that have age j (a) Write a formula for the probability that a random person from the room has age j (b)...
14. For a negatively skewed distribution with a mode of X-25 and a median of 20, the mean is probably a greater than 25 b. less than 20 c. between 20 and 25 d. cannot be determined from the information given 15. A distribution is positively skewed. Which of the most probable order for the three measures of central tendency? a mean - 40, median - 50, mode - 60 b. mean-60, median - 50, mode - 40 c. mean...
The table below shows the soft drinks preferences of people in three age groups. cola root beer lemon-lime under 21 years of age40 25 20 30 35 between 21 and 40 35 20 over 40 years of age 20 30 one of the 255 subjects is randomly selected, find the probablity that the person is under 21 years of age or that they drink lemon-lima. Enter your answer as a fully reduced fraction
16) The table below shows the soft drinks groups. preferences of people in three age cola root beer lemon-lime bet ween 21 and 40 35 20 over 40 years of age 20 30 30 35 If one of the 255 subjects is randomly selected, find the probability that age given that they do not drink root beer the person is over 40 years of A) 0.353 B) 0.306 C) 0.4 D) None of the above is correct 17) You are...
The table below shows the soft drinks preferences of people in three age groups cola root beer lemon-lime under 21 years of age between 21 and 40 over 40 years of age 40 35 20 20 30 If one of the 255 subjects is randomly selected, find the probability that the person is over 40 years of age given that they drink root beer. Express your answer as a simplified fraction O A 14 la On OD. None of the...
The table below shows the soft drinks preferences of people in three age groups cola under 21 years of age between 21 and 40 over 40 years of age 40 35 20 root beer lemon-lime 25 20 20 30 30 35 Round all answers to 3 decimals. A) What is the probability that a randomly selected person prefers root beer or is over 40 years of age? B) What is the probability that a randomly selected person is between 21...
3. In a particular town 40% of people plan to vote in the next election of the eligible voters. In that same town 55% of the population is over 30 years of age, of the eligible voters. Of the eligible voters, the percentage of people that are over 30 years of age and plan to vote is 32%. a. [3] An eligible voter from this town this town is chosen at random. What is the probability that the person is...
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