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Rom4ik [11]
4 years ago
15

A shipment of 20tvs contains 5 that are defective. if 10 of them are randomly chosen for inspection, what is the probability tha

t 2 out of 10 will be defective?
Mathematics
1 answer:
Elenna [48]4 years ago
5 0
1/4 of the shipment is defective so if half is randomly chosen to test the answer would be 5/20 or 2/10  so 1/4 or 1/5 
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How do I solve this
mojhsa [17]

GM = 1/2(GH)

7x + 2 = 1/2(32)

...multiply 1/2

7x + 2 = 16

...subtract 2

7x = 14

...divide 7

x = 2

GM = 7(2) + 2 = 16

MH = GM, so it is also 16

6 0
3 years ago
What is the probability that a randomly chosen person from this group is a male and attended a drama
Phantasy [73]

Answer:

c

Step-by-step explanation:

3 0
3 years ago
HELP QUICK!!..................
Tema [17]

Answer:

164.6

Step-by-step explanation:

All degrees of a triangle add up to 180°. angle c and angle e are congruent so you add them to get 15.4. you subtract 15.4 from 180 and get 164.6

4 0
3 years ago
Read 2 more answers
How many possible combination outcomes consist of at least three tails when you toss a fair coin four times?
dolphi86 [110]
Here are all the possible outcomes
when you toss a coin 4 times.

Arrows point to the outcomes that
include at least 3 tails.

H H H H
H H H T
H H T H
H H T T
H T H H
H T H T
H T T H
H T T T  <===
T H H H
T H H T
T H T H
T H T T    <===
T T H H
T T H T    <===
T T T H    <===
T T T T    <===

There are five of them.
4 0
3 years ago
Read 2 more answers
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RUDIKE [14]
\bf \begin{array}{llll}&#10;term&value\\&#10;---&------\\&#10;1&-10\\&#10;2&-10-2\\&#10;3&-10-2-2\\&#10;4&-10-2-2-2\\&#10;5&-10-2-2-2-2\\&#10;6&-10-2-2-2-2-2\\&#10;7&-10-2-2-2-2-2-2\\&#10;8&-10-2-2-2-2-2-2-2\\&#10;9&-10-2-2-2-2-2-2-2-2\\&#10;10&-10-2-2-2-2-2-2-2-2-2&#10;\end{array}

notice then, is clearly, -10, -12, -14, -16, -18 and so on.
5 0
3 years ago
Read 2 more answers
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