For the following frequency distribution, what is the relative frequency for the class “30-under 40”?
Class interval Frequency
10-under 20 15
20-under 30 22
30-under 40 46
40-under 50 17
For the following frequency distribution, what is the relative frequency for the class “30-under 40”? Class...
For the following frequency distribution, what is the cumulative frequency for the class “30-under 40”? Class interval Frequency 10-under 20 20 20-under 30 16 30-under 40 30 40-under 50 18 20 36 66 30 83 2. 57 23 35 18 35 26 51 47 29 21 46 43 29 23 39 26 41 19 36 28 31 42 52 29 18 28 46 33 28 20 Class Interval Frequencies 16 - under 23 23 - under 30 30 - under...
Consider the following relative frequency distribution: Class Interval to under 10 10 to under 20 20 to under 30 30 to under 40 Relative Frequency 0.2 0.3 0.45 0.05 If there are 2,000 numbers in the data set, how many of the values are less than 30 In a simple random sample each item in the population has
Consider the following frequency distribution: Class 10 up to 20 20 up to 30 30up to 40 40 up to 50 Frequency 28 31 41 20 a. Construct the relative frequency distribution. (Round your answers to 3 decimal places.) Relative Frequency Class 10 up to 20 20 up to 30 30 up to 40 40 up to 50 the cumulative frequency distribution and the cumulative relative frequency distribution. (Round "Cumulative Relative Cumulative Frequency Relative Frequency Cumulative Class 10 up to...
1. Construct a frequency distribution for the following data. Use a first lower class limit of 10 and a class width of 5: 12, 14, 16, 13, 25, 30, 14, 24, 22, 16, 18, 11, 23, 27, 24, 17, 21, 18, 16 B. Frequency Frequency Interval 10-15 15-20 20-25 25 - 30 30-35 Interval 10 - 14 15-19 20-24 25-29 30 - 34 5 Frequency Interval Frequency 5 - 145 15-24 11 - 25-34 3 Interval 10-14 15-19 20 -...
AgesNumber of students15-18919-22223-26227-30831-341035-3810Based on the frequency distribution above, find the relative frequency for the class with lower class limit 27.Relative Frequency = _______ %
Use the following scenario and data for all the questions A random sample of 30 scores is selected from the scores obtained on an online homework of all students taking an introductory business statistics courses. The scores are shown in the following. Note that the sample data are not sorted in any order 37 42 333 44 25 28 37 3 40 34 37 32 24 46 48 37 35 33 38 41 38 35 22 27 32 36 47...
AgesNumber of students15-18819-22923-26727-301031-34535-385Based on the frequency distribution above, find the relative frequency for the class with lower class limit 35. Relative Frequency = _______ Give your answer as a percent, rounded to one decimal place
AgesNumber of students15-18619-221023-261027-30231-34635-384Based on the frequency distribution above, find the relative frequency for the class 35-38. Relative Frequency = _______ % Give your answer as a percent, rounded to one decimal place
Use the frequency distribution shown below to construct an High Temperatures (F) Class expanded frequency distribution 51-61 62-72 73-83 18-28 29-39 40-50 84-94 Frequency, f 18 45 68 69 75 68 22 Complete the table below. High Temperatures (°F) Class Frequency, f Midpoint frequency (Round to the nearest hundredth as needed.) Cumulative frequency Relative 18-28 5.2 18 18 Use the ogive to approximate (a) the number in the sample, (b) the location of the greatest increase in frequency (a) The...
1. Class interval Relative frequenc 0 to < 10 10 to <20 20 to < 30 30 to <40 40 to < 50 0.10 0.35 0.25 0.20 0.10 0.4 0.3 0.2 0.1 0 10 20 30 40 50 What is the value of the median? A. 20 B. 21 C. 22 D. 25 E. 30