subject
Mathematics, 16.11.2019 08:31 Brittany0512

Karen's collection of compact disc collection has a mean number of songs of 13.1 with a standard deviation of 1.2 songs. what is the probability of karen selecting a compact disc at random from her collection that has exactly 12 songs?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l
Answers: 2
question
Mathematics, 21.06.2019 21:00
Factor the trinomial below. 12x^2 - 32x - 12 a. 4(3x+3)(x-1) b. 4(3x+1)(x-3) c. 4(3x+6)(x-2) d. 4(3x+2)(x-6)
Answers: 2
question
Mathematics, 21.06.2019 22:20
Igure 1 and figure 2 are two congruent parallelograms drawn on a coordinate grid as shown below: 4 quadrant coordinate grid showing two parallelograms. figure 1 has vertices at negative 5, 2 and negative 3, 4 and negative 4, 7 and negative 6, 5. figure 2 has vertices at 5, negative 2 and 7, negative 4 and 6, negative 7 and 4, negative 5. which two transformations can map figure 1 onto figure 2? reflection across the y-axis, followed by reflection across x-axis reflection across the x-axis, followed by reflection across y-axis reflection across the x-axis, followed by translation 10 units right reflection across the y-axis, followed by translation 5 units down
Answers: 1
question
Mathematics, 21.06.2019 23:00
*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.
Answers: 3
You know the right answer?
Karen's collection of compact disc collection has a mean number of songs of 13.1 with a standard dev...
Questions
question
Mathematics, 14.01.2021 18:30
question
Mathematics, 14.01.2021 18:30
question
Mathematics, 14.01.2021 18:30
Questions on the website: 13722362