Construct a frequency distribution with suitable class interval size of marks obtained by 50 students of a class 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. Draw a histogram using the frequency distribution table constructed above.

Q: The height (in centimetre) of 40 persons are:                         110,     112,     125,…

A: Given Data :…

Q: (46, 47, 49, 49, 51, 53, 54, 54, 55, 55, 59 1st 3rd quartile??

A: The data is provided in ascending order as; 46, 47, 49, 49, 51, 53, 54, 54, 55, 55, 59 The first…

Q: n by age group (this means to calculate the relative frequencies after separating the data based on…

A: Under 30 30-39 40-49 50 and over Promoted 16 22 26 15 Not-promoted 38 39 45 38

Q: The number of consumers purchasing a particular item on a given day is found to be uniform over the…

A: Let X denotes the number of consumers purchasing a particular item on a given day and it follows…

Q: Number of beds in 30 random hospitals: 235, 205, 371, 342, 61, 55, 109, 74, 74, 137, 428, 260, 159,…

A: The data shows the number of beds in 30 random hospitals.

Q: 12. The scores of the Top 15 Semi-finalists on the Ms. Universe Philippines are as follows: 85, 85,…

A:

Q: Suppose we are interested in the mean speed of vehicles on interstate highways in the U.S. We…

A: The objective of this question is to calculate the mean speed of vehicles on interstate highways in…

Q: The following are 54 scores on a test: 32, 40, 50, 46, 40, 32, 50, 44, 32, 46, 34, 48, 30, 48, 36,…

A:

Q: A quantitative data set has 22 observations  when arranged in descending order what is the value of…

A: The quantitative data set has 22 observations.

Q: My internal width is 8, how can i solve for the class intervals? and please do solve this problem…

A: Number of times a variate value is repeated is called its frequency. The number of observations…

Q: frequency distribution o

A: The frequency distribution is representation of data in tabular form. first we arrange the…

Q: Below are the scores of 26 firefighters on their initial firefighter's exam. Organize the…

A: The given data is: 90,100,58,56,55,60,80,65,61,99,75,92,91,81,61,64,78,96,70,91,61,78,57,69,83,94…

Q: The median incomes of females in a random sample of 30 states of the United States, including the…

A: Make Histogram

Q: The marks scored by 25 students in a Statistics examination is shown below 59, 76, 66, 52, 75, 68,…

A:

Q: 3. The Final-term grades on a Math 223 exam, graded on a scale of 0 to 100, were: 62, 64, 65, 65,…

A: The given grade scores are:

Q: A business's checking account had the following as its last 6 deposits. 256, 4950, 5200, 5270, 5430,…

A: The sorted deposits are:256, 4950, 5200, 5270, 5430, 5730(a) To find the upper quartile (Q3), we…

Q: Nine individuais are chosen at random from a population and their weights are found to be, in…

A:

Q: A quality control manager in an Omani bottling company takes 5 samples for quality control purposes.…

A: For an X-bar chart the control charts are: LCL=X¯-A2RCL=X¯UCL=X¯+A2R

Q: how to compute a z score with table

A:

Q: 5. The scores on a chemistry test were: 85, 72, 99, 81, 77, 93, 100, 75, 86, 70, 96, 80 a) Construct…

A:

Q: . The scores of the Top 15 Semi-finalists on the Ms. Universe Philippines are as follows: 85, 85,…

A: According to the given information in this question We need to find the 50th percentile

Q: The number of wins in the past 30 seasons by the San Francisco Giants are as follows: {107, 77, 73,…

A: First class: 55-59. Class width=5 Minimum value=55 and Maximum value=107. Number of classes is…

Q: The median incomes of males in a random sample of 30 states of the United States, including the…

A: The shape of the raw data can be visualized using the histogram. It is used for continuous data…

Q: Due to rounding, the total of the relative frequencies for the relative frequency distribution…

A: Solution-: Due to rounding the total of the relative frequencies for relative frequency distribution…

Q: 3) 53,13, 34, 41, 26, 61, 34, 13,69 1,132 Mean : Mode: Median : Range : 31

A: To find the mean, median, mode, and range of the following numbers.

Q: What information can you obtain about the scores in a regular frequency distribution table that is…

A: In a regular frequency distribution table, each individual score or observation is listed along with…

Q: 1132,510,1231,581,421,863,1490,682,1274,1183,945,1135,737,1068,946,1630,1037,2194,1357,443 find a)…

A:

Q: 72, 51, 67, 68, 61, 69, 58, 56, 60, 56 66, 61, 60, 59, 59, 54, 58, 53, 68, 63 57, 62, 63, 64, 56,…

A: Given that; Sample size (n) = 30  At 97% confidence interval.  Standard deviation = 5.3 inches By…

Q: The following scores were obtained by a college sophomore class on an English exam: \table [[60, 94,…

A: It is required to construct a frequency distribution of the ungrouped scores obtained by the…

Q: Murders in Selected Cities:- For a recent year, the number of murders in 25 selected      cities is…

A: Given data, The number of murders in 25 selected cities 248​, 348​, 74​, 514​, 597​, 270​, 71​,…

Q: Compute 70th percentile and compute the interquartile range 50,47,58,53,66,81,73,65,51,71,58

A: Arrange the given data in ascending order47, 50, 51, 53, 58, 58, 65, 66, 71, 73, 81Sample size(n)=11

Q: The following table shows time in minutes required to check out nine randomly selected customers Ina…

A: Frequency is the number of times a data value occurs in the given data set. Frequency distribution…

Q: A quality control manager in an Omani bottling company takes 5 samples for quality control purposes.…

A: The mean of all sample means is, x¯¯=∑x¯k=8.51+8.18+11.07+10.03+10.235=48.025=9.604 The mean of…