100 points
a box contains 10 items, of which three are defective. a sample of three items...
Mathematics, 20.11.2019 06:31 sarahsteelman
100 points
a box contains 10 items, of which three are defective. a sample of three items is selected at random from the box. let y represent the number of defective items selected.
a) create a table to show the probability distribution of the variable. state the probabilities in simplest fraction form.
b) find the expected number of defective items, e (y).
Answers: 1
Mathematics, 21.06.2019 15:00, bige556
Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4
Answers: 3
Mathematics, 21.06.2019 18:00, coolkid20034
Need on this geometry question. explain how you did it.
Answers: 1
Mathematics, 21.06.2019 23:00, kedjenpierrelouis
Qrst is a parallelogram. determine the measure of ∠q pls
Answers: 2
Biology, 22.02.2020 18:21
Geography, 22.02.2020 18:24
English, 22.02.2020 18:25
Mathematics, 22.02.2020 18:26