subject
Mathematics, 24.06.2019 10:20 harding7807

Marks: less than 10, 20,30, 40,50 no. of students: 4, 10,30,40,47,50 calculate median and give the ranges within which middle 50% and middle 80% students fall.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2
Answers: 3
question
Mathematics, 21.06.2019 14:30
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
Answers: 3
question
Mathematics, 21.06.2019 15:30
The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?
Answers: 3
question
Mathematics, 21.06.2019 16:20
Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?
Answers: 1
You know the right answer?
Marks: less than 10, 20,30, 40,50 no. of students: 4, 10,30,40,47,50 calculate median and give the...
Questions
question
Mathematics, 20.08.2021 06:40
question
Engineering, 20.08.2021 06:40
question
Mathematics, 20.08.2021 06:40
question
Geography, 20.08.2021 06:40
question
Mathematics, 20.08.2021 06:40
question
Mathematics, 20.08.2021 06:40