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slavikrds [6]
3 years ago
15

the mean on a advanced algebra test was 78 with a standard deviation of 8. if the test scores are normal distributed, find the i

nterval aboitthe mean that contains 99.7% of the scores.
Mathematics
1 answer:
Maksim231197 [3]3 years ago
6 0
Maybe 54-102 is the correct interval
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Please answer this quickly
scZoUnD [109]

Answer:

14 and 16

Step-by-step explanation:

your adding 2 to each each time, if your looking for the multiplied awnser its 224

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the length of rectangle exceeds its breadth by 4 cm if the length and breadth is increased by 3 cm the area of the new rectangle
gizmo_the_mogwai [7]

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The length and breadth are 14 cm and 10 cm

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Three shirts and two pairs of pants cost $40. Four shirts and one pair of pants cost $37.50. How much does one shirt cost?
taurus [48]

Answer:

d, 700

Step-by-step explanation:

it's the only one that makes sense

4 0
3 years ago
What is the measure of angle 1?
Sonbull [250]

Answer:

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Step-by-step explanation:

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3 years ago
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The height and diameter of a cone-shaped storage tank are 9 feet (height) and 14 feet
lana [24]

Answer: 461.60 is the volume of liquid the tank can hold.

Step-by-step explanation:

We were given;

Height H = 9 ft

Diameter D = 14 ft

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So using the formula

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V = 1/3 (3.14 * 7² * 9)

V = (3.14 * 49 * 9)/3

V = 1384.74 / 3

V = 461.58 = 461.60 (nearest ten)

3 0
3 years ago
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