The table gives the scores of 6 students from a class of 25 in a competitive exam. the point estimate of the mean score for the students is
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The mean of the scores if 6 students in a competitive exam is 25 marks.Given scores of 6 students are: 10,30,50,40,20 in a competitive exam.We have to find out the mean of the mark of 6 students in a competitive exam.Mean is the sum of all the values in a set of data, such as numbers, measurements, divided by the number of values. It is also known as average.Mean=∑X/n∑X=10+30+50+40+20=150N=6Now to calculate the mean we have to divide 150 by number of students which is 6.Mean=150/6=25 marks.Hence the mean of the scores of 6 students is 25 marks.Learn more about mean at https://brainly.com/question/1136789#SPJ4Question is incomplete as it should include :Marks of students =10,30,50,40,20.