Approximate the mean of the frequency distribution. Miles (per day) Frequency 15 28 1-2 3-4 5-6...
2. The frequency distribution representing the number of frequent flier miles accumulated by employees at Brumley Statistical Consulting Company is repeated from Exercise 11. (7 marks) Frequency Frequent Flier Miles (000) o up to 3 3 up to 6 6 up to 9 9 up to 12 12 up to 15 Total 5 12 23 8 2 50 a. How many employees accumulated less than 3,000 miles? b. Convert the frequency distribution to a cumulative frequency distribution c. Portray the...
Distribution Frequency of Value 1 2 3 4 8 9 10 11 5 6 7 Value of Variable Which of the following is true for the frequency distribution in the graph? The mean of this distribution is greater than the mode and the median. The median of this distribution is greater than the mean and the mode. The median, mode, and mean of the distribution are equal. None of the above
Prices with 5-day moving average line Price 5-Day Moving Average 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 The moving average generates buy signal(s) ___ Multiple Choice O on days 3, 11, and 15 o on days 2. 8. and 16 o on days 5.9 and 13 on no days
Approximate the sample standard deviation given the following frequency distribution. Class Frequency 0 4 17 5 9 16 10 14 15 19 18 20 24 17 7.4 55.9 55.2 7.5 Approximate the sample standard deviation given the following frequency distribution. Class Frequency 0 4 17 5 9 16 10 14 15 19 18 20 24 17 7.4 55.9 55.2 7.5
Find the mean for the data items in the given frequency distribution: Score X 1 2 3 4 5 6 7 8 9 10 Frequency f 5 2 1 6 7 10 9 12 11 11 6.74 5.41 8.1 6.17
6. Using the frequency distribution below, label the approximate location for the mean, median and mode from (3, 4, & 5) (2 pts)
Approximate the mean of the frequency distribution for the ages of the residents of a town. Age Frequency 0-9 40 10-19 30 20-29 18 30-39 24 40-49 33 50-59 53 60-69 41 70-79 16 80-89 3 The approximate mean age is nothing years. (Round to one decimal place as needed.)
6) Draw a histogram for the frequency distribution in #5: or questions #7 – 10, use the data below: 15 8 27 10 23 14 7 13 12 8 10 9 15 17 6 14 11 18 14 25 7) Construct a grouped frequency distribution for the data above.
NAME: 6. Find the mean and median for the frequency distribution. (Round to 2 decimal places w you have to round) Value Frequency 14 3 18 5 24 2. 28 3 32 4 41 1 (5pts) Median (5 pts) Mode (5 pts)
Data: x Frequency 2 or less 6 3 27 4 29 5 54 6 79 7 71 8 74 9 53 10 36 11 28 12 20 13 11 14 or more 12 Total 500 Based on the sample data in the frequency distribution shown to the right, conduct a test to determine whether the population from which the sample...