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Normal Distribution Review

Last updated about 8 years ago

17 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Normal probabilities : Some of the rounding might be off, double check.

1

1

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1.

4 decimals

1

1

1

1

1

1

1

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8.

1

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9.

1

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10.

Round to the nearest %

1

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11.

Round to the nearest student

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12.

A

B

C

1

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13.

Normal Curve
Mean: $1500
St. deviation: $200

1

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14.

Round to nearest percent

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15.

Round.

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16.

The incubation period for the eggs of a House Wren is normally distributed with a mean time of 336 hrs and a standard deviation of 3.5 hrs. The incubation times for four eggs selected at random are 328hrs, 338hrs, 330hrs, and 341hrs. Match the value to its spot and z-score on the graph.

328
338
330
341

A
B
C
D

1

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17.

328
338
330
341

-2.29
-1.71
1.43
0.57

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2.

4 decimals

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3.

4 decimals

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4.

4 decimals

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5.

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6.

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7.