MATH 225N Week 3 Assignment: Measures of Central Tendancy
- Question: The basketball coach wants to know the average number of points scored be the team in their last few games. The scores are … below. Find the mean points scored?
- Question: A track and field coach wants to study the average 100meter dash time of his team. A random selection of half the team has a mean time of 13 seconds. Is this mean considered a sample mean or a population mean, and which symbol would … to denote it?
- Question: Find the mode of the following list of points scored by teams participating in a soccer tournament?
- Question: Given the following list of data, find the median?
- Question: Find the mode of the following number of paper clips found by each participant during a scavenger hunt?
- Question: An art collector bought 20paintings at an art fair, and wants to know the average price of the paintings she … at the fair. She adds the prices of all the paintings and divides the number by 20 to find an average price of $35. Is this price a sample mean or a population mean, and which symbol would … to denote it?
- Question: A teacher randomly selects 10 out of her 30 students and finds that the mean height of those 10 students is 5’2. Is this a sample mean or a population mean, and which symbol would … to denote it?
- Question: Each person in a group shuffles a deck of cards and keeps selecting a card until an ace appears, find the mode of the following number of cards drawn from a deck until an ace appears.
- Question: Find the mode of the following amounts (in thousands of dollars) in checking accounts of randomly selected people ages 20-25?
- Question: Given the following list of tips ( in dollars) … in the last hour by waiters in Japanese restaurant, find the median?
- Question: Find the median of the following set of data?
MATH 225N Week 3 Assignment: Measures of Central Tendancy
- Question: Find the mode of the following number of times each machine in a car factory … within the last year. 2, 5, 6, 12, 14, 12, 6, 2, 5, 3, 14, 5
- Question: Given the following list of data, find the median. 22, 33, 17, 8, 17, 29, 18, 13, 26, 28
- Question: Find the median of the following set of data. 36, 22, 24, 30, 44, 13, 21, 34, 18
- Question: An art collector bought 20 paintings at an art fair, and wants to know the average price of the paintings she … at the She adds the prices of all the paintings and divides this number by 20 to find an average price of $350. Is this price a sample mean or a population mean, and which symbol would … to denote it?
- Question: A grandfather wants to know the average height of all his grandchildren. He finds that the heights of his 9 grandchildren are … in inches by 63, 71, 60, 59, 74, 60, 60, 75, 58 What is the population mean of the height of his grandchildren in inches? Round your answer to the nearest tenth of an inch and do not include units.
- Question: Find the mode of the following hourly wages (in dollars) of randomly … employees at an accounting office. 15, 15, 18, 15, 11, 18, 7, 17, 17, 7
- Question: Given the following list of tips (in dollars) … in the last hour by waiters in a Japanese restaurant, find the median. 30,17,47,47,26,17,36,31,21,17
- Question: Find the median of the following set of data. 7, 26, 7, 9, 11, 4, 15, 22
- Question: A teacher randomly selects 10 out of her 30 students and finds that the mean height of those 10students is 5′2″. Is this a sample mean or a population mean, and which symbol would … to denote it?
- Question: A track and field coach wants to study the average 100-meter dash time of his team. A random selection of half the team has a mean time of 13 seconds. Is this mean considered a sample mean or a population mean, and which symbol would … to denote it?
- Question: Find the median of the following set of data. 4, 9, 6, 27, 17, 10, 14, 26 Give your answer as a number only. For example, if you found the median was 16, you would enter 16.
- Question: Find the mode of the following number of countries randomly … travelers visited in the past two years. 13, 13, 15, 7, 8, 4, 4, 7, 13
- Question: Find the mode of the following number of pastries eaten by each guest during a tea party. 2, 15, 19, 5, 9, 9, 9, 2, 9
