Frequency Tables Construct frequencies tables using the following data. Please read the lecture notes on this...
(a). Construct a frequency distribution with the suitable class interval size of marks obtained by 50 students of a class, which are given below: 23, 50, 38, 42, 63, 75, 12, 33, 26, 39, 35, 47, 43, 52, 56, 59, 64, 77, 15, 21, 51, 54, 72, 68, 36, 65, 52, 60, 27, 34, 47, 48, 55, 58, 59, 62, 51, 48, 50, 41, 57, 65, 54, 43, 56, 44, 30, 46, 67, 53 (b). Find the Minimum Value (c)....
Construct a frequency distribution for the given data set using 6 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which dass has the greatest frequency and which has the least frequency? Amount (in dollars) spent on books for a semester 414 449 495 435 333 511 262 463 264 78 217 322 240369 2880 474 382 163 40479 340 70 259 241 75 176 331 279 54 Complete the table, starting with the lowest dass limit. Use the minimum...
Refer to the accompanying data set and use the 30 screw
lengths to construct a frequency distribution. Begin with a lower
class limit of
2.220
2.220 in., and use a class width of 0.010 in. The screws were
labeled as having a length of
2 1 divided by 4 in.
2 1/4 in.
The following data show the ages of recent award-winning male
actors at the time when they won their award. Make a frequency
table for the data, using...
1) Arrange the following data into a frequency distribution table and explain the solution step-by-step : 72 65 64 60 72 48 41 90 75 53 48 63 49 58 60 39 75 55 62 53 59 58 39 38 62 60 59 68 60 70 72 60 56 80 65 85 71 45 70 ss a) Find measure central tendency. b) Find measure dispersion.
Construct a frequency distribution and a relative frequency histogram for the data set using five classes. Which class has the greatest relative frequency and which has the least relative frequency? Click the icon to view the data set. Data Table Complete the table below. Use the minimum data entry as the lower limit of the first class Frequency, f Retirement ages for a sample of doctors. 52 66 70 5364 60 70 66 69 61 52 71 5860 73 67...
The following table presents the daily high temperatures for the city of Macon, Georgia, in degrees Farenheit, for the winter months of January and February in a recent year. If there are no leaves, enter "N." 67 58 56 74 56 58 65 63 77 53 73 57 51 56 48 68 51 66 64 53 78 61 55 69 56 63 61 71 51 66 67 58 63 52 75 52 60 70 71 62 58 52 61 65...
Construct a frequency distribution for the given data set using 6 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? Amount (in dollars) spent on books for a semester 259 136 453 167 304 547 288 113 208 374 264 200 201 257 491 439 475 168 40 58 397 317 135 83 527 192 349 490 193 Complete the table, starting with the lowest class limit. Use the...
RANGES
FREQUENCY
RELATIVE FREQUENCY
CUMULATIVE REL. FREQ.
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
'= 100 DATA
VALUES??
SO, WHAT DOES A FREQUENCY TABLE TELL US?
If
you wrote each of the above data values on a ping pong ball,, put
them in a jar and blindly pulled one out:
What is the probability that this ball...
1. Frequency and Relative Frequency Distribution. What is the shape of the distribution of your sample data? Which class best estimates the center of the distribution? Do you have any modes? Are there any outliers? Make a guess as to the shape of the population distribution from the above histogram.Use 2 decimal places for all values. Confidence interval Construction Validate the Assumptions/Conditions to construct a 95% Confidence interval. What is the symbol and value of the critical value for this interval? (You must interpolate.) Write the formula...
The acccompanying data set lists the retirement ages for 24
doctors. Use the data to construct a cumulative frequency
distribution using six classes and to create an ogive for the data
set. Then describe the location of the greatest increase in
frequency.
The acccompanying data set lists the retirement ages for 24 doctors. Use the data to construct a cumulative frequency distribution using six classes and to create an ogive for the data set. Then describe the location of the...