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8090 [49]
3 years ago
7

Question 9 of 25

Mathematics
1 answer:
melamori03 [73]3 years ago
6 0

Answer:

B

Step-by-step explanation:

The Central Limit Theorem (something to look up!) says as the sample size increases, the sample mean approaches the population mean.

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Consider a binomial experiment. If the number of trials is increased, what happens to the expected value
Aliun [14]

Answer:

The expected value is an expression of the weighted average and can be taken as the (arithmetic) mean

As the number of trials is increased in a binomial experiment, the expected values obtained, in each of the set of trials continuously tend to the theoretical expected value

Step-by-step explanation:

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3 years ago
Find the surface area of the cone with a diameter of centimeters and a slant height of millimeters
defon

Answer:

The first step in finding the surface area of a cone is to measure the radius of the circle part of. Therefore, the total surface area of the cone is 83.17cm2.

Step-by-step explanation:

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3 years ago
Can someone please add all these surface areas together for me ?
IgorC [24]
8121.43308 if you add every number up.
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4 years ago
A person who sold an article at a profit of 20% if he sold it for RS 81 less his loss would have been 12% . Find it's cost price
madam [21]

Answer:

Rs 253.13

Step-by-step explanation:

The item cost him x.

Selling at a profit of 20% means he sold it for 1.2x.

Selling at a loss of 12% means that he sold it for 0.88x.

1.2x - 81 = 0.88x

1.2x - 0.88x = 81

0.32x = 81

x = 253.13

4 0
4 years ago
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What is the slope of this line
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