Answer:
The standard deviation is 5.29 kg.
Step-by-step explanation:
The standard deviation is the square root of the variance. Mathematically, we have that:
In this problem, we have that:
So
The standard deviation is 5.29 kg.
Seven cards numbered 1 through 7 are placed facedown randomly on a table. Andy picks a card and does not return it to the table.
Th
picks another card.
What is the probability that the first card Andy picks is a 6 and the second card is a 7?
A.
B. Ž
O
O c. 23
D.
13
42
O
picks another card.
What is the probability that the first card Andy picks is a 6 and the second card is a 7?
A.
B. Ž
O
O c. 23
D.
13
42
O
2 answers:
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