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Ivan
3 years ago
14

Find the missing length

Mathematics
1 answer:
Alex17521 [72]3 years ago
7 0

Answer:

5.5

Step-by-step explanation:

You might be interested in
X
Simora [160]

Using it's formula, it is found that the mean of the discrete random variable is given by:

B. 30.47.

<h3>What is the mean of a discrete distribution?</h3>

The expected value of a discrete distribution is given by the <u>sum of each outcome multiplied by it's respective probability</u>.

Hence, considering the table, the mean of the discrete distribution is:

E(X) = 23 x 0.16 + 25 x 0.09 + 26 x 0.18 + 31 x 0.12 + 34 x 0.24 + 38 x 0.21 = 30.47.

Hence option B is correct.

More can be learned about the mean of a discrete random variable at brainly.com/question/26660401

#SPJ1

4 0
2 years ago
Line A passes through the points (-2, 27) and (1, -9). Line B passes through the points (-1, 15)
scZoUnD [109]

Answer:

Line A overlaps line B

Step-by-step explanation:

find gradient of both A and B and use it to find the equation of both lines

final answer will reveal that both lines are the same implying that one overlaps the other

4 0
3 years ago
if clare earns $75 the next week from delivering newspapers and deposits it in her account, what will her account balance be the
Luden [163]

Answer:$75

Step-by-step explanation:

it’s easy

5 0
3 years ago
Read 2 more answers
Determine the equation of a line that passes through the points: (3, 12) and (- 2, -13)
Lorico [155]

Answer:

Step-by-step explanation:

(-13-12)/(-2-3)= -25/-5= 5

y - 12 = 5(x - 3)

y - 12 = 5x - 15

y = 5x - 3

7 0
3 years ago
Asher's gross annual income is $43,908 . He is paid monthly and has 6% deducted from his paychecks for his 401k. His employer ma
Oksanka [162]
----------------------------------------
Find Monthly Income
----------------------------------------
Gross Annually Income = $43 908
Gross Monthly Income = $43 908 ÷ 12
Gross Monthly Income = $3659

----------------------------------------
Paycheck deducted for 401k
----------------------------------------
6% of $3659
= 0.06 x 3659
= $219.54
----------------------------------------
Employer contribution to his 401k
----------------------------------------
4% of $2659
= 0.04 x 3659
= $146.36

----------------------------------------
Total contribution to his 401k
----------------------------------------
$219.54 + $146.36 = $365.90

----------------------------------------
Answer: $365.90 (Answer C)
----------------------------------------
3 0
3 years ago
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