Log in
Sign up for FREE
arrow_back
Library

Normal Distribution Review

star
star
star
star
star
Last updated about 8 years ago
17 questions
Note from the author:
Normal probabilities : Some of the rounding might be off, double check.
1
1
1
1
1
Question 5
5.
1
Question 6
6.
1
1
Question 8
8.
1
Question 9
9.
1
1
1
1
Question 13
13.

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

1
Question 14
14.

Round to nearest percent

1
1
1
Question 1
1.

4 decimals

Question 2
2.

4 decimals

Question 3
3.

4 decimals

Question 4
4.

4 decimals

Question 7
7.
Question 10
10.

Round to the nearest %

Question 11
11.

Round to the nearest student

Question 12
12.
Question 15
15.

Round.

Question 16
16.

Question 17
17.
A
B
C
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
328
338
330
341
-2.29
-1.71
1.43
0.57