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Viefleur [7K]
3 years ago
11

A survey of 250 lobster fishermen found that they catch an average of 32.0 pounds of lobster per day with a standard deviation o

f 4.0 pounds. if a random sample of 36 lobster fishermen is selected, what is the probability that their average catch is less than 31.5 pounds
Mathematics
1 answer:
Basile [38]3 years ago
6 0
The correct answer is 55778 because it is 
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A piece of steel pipe 12.5 feet long weighs 158 pounds. How much does a piece of the same steel pipe 18.75 feet long weigh?
jonny [76]

Answer:

18.75 feet of steel pipe weighs 237 pounds  

explanation:

find out how much 1 feet weighs than u can find out how much 18.75 feet.

by doing it like this  

158÷ 12.5

=12.64

1 feet equals 12.64 pounds

12.64× 18.75

=237 pounds this is the answer

i do apologize if it wrong

8 0
4 years ago
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olganol [36]

Answer:

2/21+6/7 = 20/21

Step-by-step explanation:

2/21+6/7

=2/21+(6*3/7*3)

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=20/21

Hope this helps! Comment any questions <3

4 0
2 years ago
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If all the edge lengths of a rectangular prism are multiplied by a scale factor of 2, how does the volume change?
Leni [432]

Answer:

The new volume is 4 times the old volume ♡

5 0
3 years ago
What is the value of b?
Elis [28]
62° is the answer. Just add 26 and 36.
6 0
3 years ago
What is the domain restrictions for x=-6 and x=1
slavikrds [6]

Answer:

the domain in general is negative Infinity, infinity.

Step-by-step explanation:

Infinity means it is a straight line that goes on forever it never stops. graph the -6 and 1. I am not totally sure what domain restrictions are if you have an equation for it go a head and put it there and I can help you more.

8 0
3 years ago
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