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3 years ago

WILL GIVE BRAINLYST. Find the median, quartiles, and interquartile range of the data:

Mathematics

1 answer:

cricket20 [7]3 years ago

4 0

Step-by-step explanation:

median:3

25th Percentile: 2.5

50th Percentile: 3

75th Percentile: 4

Interquartile Range: 1.5

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So the answer would be (x,y)=(11,9)

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3 years ago

Alan’s online test has 10 true-false questions and 5 multiple-choice questions. Each multiple-choice question has 4 different an

AysviL [449]

Answer:

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3 years ago

Surface area of a cylinder 1m radius and 5m side

damaskus [11]

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4 years ago

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Order the number least to greatest<br>4.32 , 4.5 , 4.312 , 4.316

dmitriy555 [2]

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3 years ago

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£2000 is invested in a savings account. Compound interest at 2.1% P.A.

stich3 [128]

$\sf\ 2.1\ percent\ interest\ P.A.\ means\ annually.\ Annually\ means\ every\ year.\\\\ The\ question\ requires\ a\ compound\ interest\ formula.\\\\\ The\ formula\ is\\{\boxed{A=P(1+ \frac{r}{n})^n^t}$

$\sf\ P\ =\ principal\ amount\ (2000)\\\\ r\ =\ annual\ rate\ of\ interest\ (.021)\\\\ t\ =\ number\ of\ years\ the\ amount\ is\ deposited\ or\ borrowed\ for\ (2)\\\\ A\ =\ amount\ of\ money\ accumulated\ after\ n\ years,\ including\ interest\ (?)\\\\ n\ =\ number\ of\ times\ the\ interest\ is\ compounded\ per\ year\ (1)\\\\\\\\A=P(1+ \frac{r}{n})^n^t\\\\A=2000(1+ \frac{.021}{1})^2\\\\A=2000(1.021)^2\\\\A=2000(1.042441)\\\\\A=2084.882\\\\\\\ To\ find\ the\ amount\ of\ interest:\\2084.882-2000=84.882=\\\\{\boxed{84.88}$

$\boxed{\sf\ Answer:\ D}$

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3 years ago