Mathematics, 16.12.2019 02:31 yedida

Apoll asked 15 men in two age groups, 30 and younger and older than 30, whether they had facial hair (mustache, beard, sideburns, the results are recorded in the table.
(a) create a two-way table of the data. of the men surveyed, how many were 30 and younger? how many men did not have facial hair?
(b) create a two-way relative frequency table that displays the relative frequency of the men 30 and younger and of the men older than 30 who had or did not have facial hair. express your answers as decimals written to three decimal places.
(c) what percentage of men older than 30 had facial hair?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:20, aero8030

Type the correct answer in the box. function f, shown below, is translated down 3 units and left 4 units to create function g. f(x)= 3|x-2|-5 fill in the values of a, h, and k to write function g

Answers: 2

continue

Mathematics, 21.06.2019 19:30, sophx

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Answers: 1

continue

Mathematics, 21.06.2019 21:50, heavendl13

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

Answers: 1

continue

Mathematics, 21.06.2019 23:00, Faizalcell2120

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?

Answers: 1

continue

You know the right answer?

Apoll asked 15 men in two age groups, 30 and younger and older than 30, whether they had facial hair...