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Biblioteka

Normal Distribution Review

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Posljednje ažuriranje about 8 years ago
17
Napomena autora:

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

1
1
Pitanje 1
1.

4 decimals

1
1
1
1
Pitanje 5
5.
1
1
1
Pitanje 8
8.
1
Pitanje 9
9.
1
Pitanje 10
10.

Round to the nearest %

1
Pitanje 11
11.

Round to the nearest student

Pitanje 12
12.
1
Pitanje 13
13.

Normal Curve

Mean: $1500

St. deviation: $200

1
Pitanje 14
14.

Round to nearest percent

1
Pitanje 15
15.

Round.

1
Pitanje 16
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
Pitanje 17
17.
  • 328

  • 338

  • 330

  • 341

  • -2.29

  • -1.71

  • 1.43

  • 0.57

Pitanje 2
2.

4 decimals

Pitanje 3
3.

4 decimals

Pitanje 4
4.

4 decimals

Pitanje 6
6.
Pitanje 7
7.