subject
Mathematics, 20.10.2020 14:01 chrisannedegraff

A sample of 20 participants took part in a hearing experiment. Among other things, the absolute hearing threshold (in decibels) was measured for each participant. The 20 measurements were as follows: 25, 22, 18, 35, 37, 34, 31, 27, 24, 21, 18, 39, 23, 23, 23, 20, 20, 17, 17, 32
Draw the histogram for these data using an initial class boundary of 16.5 and a class width of 5. Note that you can add or remove classes from the figure. Label each class with its endpoints.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?
Answers: 3
question
Mathematics, 21.06.2019 17:30
Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.
Answers: 2
question
Mathematics, 21.06.2019 19:50
Type the correct answer in each box. spell all words correctly. a sequence of transformations maps ∆abc onto ∆a″b″c″. the type of transformation that maps ∆abc onto ∆a′b′c′ is a . when ∆a′b′c′ is reflected across the line x = -2 to form ∆a″b″c″, vertex of ∆a″b″c″ will have the same coordinates as b′.
Answers: 1
question
Mathematics, 21.06.2019 23:00
Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.
Answers: 1
You know the right answer?
A sample of 20 participants took part in a hearing experiment. Among other things, the absolute hear...
Questions
question
Mathematics, 30.10.2020 17:30
question
Mathematics, 30.10.2020 17:30
Questions on the website: 13722359