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2 years ago

7

An experiment involves 30 participants. From these, a group of 4 participants is to be tested under a special condition. How man

y groups of 4 participants are possible?

1 answer:

zheka24 [161]2 years ago

6 0

Answer:

7

Step-by-step explanation:

7*4=28 which is the closest u can get to 30 with out going past it

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SERIOUS ANSWERS ONLY PLZ

statuscvo [17]

Answer:

<u>The standard deviation of the uniform distribution is:</u>

σ=(b−a)/√12

<u>U(3, 12)</u>

σ = (12−3)/√12 = 9/√12 = 2.5981

<u>U(80, 250)</u>

σ = (250−80)/√12 = 170/√12 = 49.0748

<u>U(4, 93)</u>

σ = (93−4)/√12 = 89/√12 = 25.6921

5 0

2 years ago

Death Valley is the location of the lowest land elevation in the USA which is 282 feet below sea level.The location with the hig

il63 [147K]

Answer:

20,038

Step-by-step explanation:

20,320 - 282

7 0

2 years ago

Someone help asapppp

Oxana [17]

Answer:

1

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

2. The difference between two numbers is 22. Twice the smaller number exceeds the larger number by 17. What are the two numbers?

drek231 [11]

Answer:61 and 39

Step-by-step explanation:

8 0

2 years ago

20% of what number is equal to 2/3 of 90?

blagie [28]

Let the number be x, then

1/5 * x = 2/3 * 90

1/5 x = 60

x = 60 * 5 = 300 (answer)

7 0

2 years ago