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3 years ago

The mean points obtained in an aptitude examination is 111 points with a variance of 400.

Mathematics

1 answer:

suter [353]3 years ago

4 0

Answer:

0.9128 = 91.28% probability that the mean of the sample would differ from the population mean by less than 2.8 points if 63 exams are sampled

Step-by-step explanation:

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ehidna [41]

correct answer is D

Step-by-step explanation:

since the proportion you use should be longer side/shorter side

hope it help

4 0

3 years ago

Karlen started painting the walls at 10:45 am, and he said that he could complete the job at 5:25 pm. His father said that five-

Vika [28.1K]

Answer:

idk

Step-by-step explanation:

im a dumby

5 0

4 years ago

Landen Company uses a single plantwide overhead rate of $100 per direct labor hour (DLH). Landen has two products as follows: ba

KATRIN_1 [288]

Answer:

$5,500

Step-by-step explanation:

Since Landen Company uses a single overhead rate of $100 per direct labor hour, the total amount allocated to the deluxe and basic chairs is given by the sum of the DLH used up for both products multiplied by the overhead rate:

$A =(20+35)*\$100\\A=\$5,500$

The total amount allocated to these products is $5,500.

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3 years ago

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nignag [31]

The answer to the question

3 0

4 years ago

Read 2 more answers

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Nesterboy [21]

Answer:

2 Independent Random Variables The random variables X and Y are said to be independent if for any two sets of real numbers A and B, (2.4) P(X 2 A;Y 2 B) = P(X 2 A)P(Y 2 B): Loosely speaking, X and Y are independent if knowing the value of one of the random variables

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5 0

3 years ago