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belka [17]
3 years ago
15

What is the standard deviation of the data set {6, 8, 6, 11, 8, 8, 9}? round to the nearest tenth ​

Mathematics
1 answer:
Olegator [25]3 years ago
8 0

Answer:

8

Step-by-step explanation:

the one that the number has are the same is the data

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In order to conduct an experiment five subjects are randomly selected from a group of 48 subjects how many different groups of f
exis [7]

Answer:

1,712,304 ways

Step-by-step explanation:

This problem bothers on combination

Since we are to select 5 subjects from a pool of 48 subjects, the number of ways this can be done is expressed as;

48C5 = 48!/(48-5)!5!

48C5 = 48!/43!5!

48C5 = 48×47×46×45×44×43!/43!5!

48C5 = 48×47×46×45×44/5!

48C5 = 205,476,480/120

48C5 = 1,712,304

Hence this can be done in 1,712,304ways

3 0
3 years ago
Melvin is helping his teachers plan a field trip. There are 255 people going on the field trip and each school bus holds 56 peop
anzhelika [568]

255/56 = 4.55....

You can't have 0.55... buses so you round that up to 1.

Therefore 4+1 = 5 so 5 buses would be the minimum.

5 0
3 years ago
Read 2 more answers
Delia drove 290 miles in 5 hours. At this rate, how far will she drive in 7.5 hours?
HACTEHA [7]

Answer:

464

Step-by-step explanation:

5 0
2 years ago
Which of these is the graph of |x|=3
Luda [366]

Answer:

it is b

Step-by-step explanation:

Absolute value is how far a number is from 0, and since its not an inequality there shouldn't be arrows. It can only be -3 or 3 and nothing in between.

4 0
3 years ago
19. Anthony is buying a 9-ounce jar of peanut butter that costs $3.29. Which expression
solong [7]

Answer: 3.29 divided by 9

Step-by-step explanation:

Divide the total dollar amount by the number of ounces to get the price per ounce.

8 0
2 years ago
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