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Talja [164]
3 years ago
10

The null and alternative hypothesis

Mathematics
1 answer:
frez [133]3 years ago
6 0
<span>The null hypothesis states that a population parameter is equal to a value. The null hypothesis is often an initial claim that researchers specify using previous research or knowledge. ... The alternative hypothesis is what you might believe to be true or hope to prove true.</span>
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What is the slope of the points (-4,-5) and (-6,3)
ValentinkaMS [17]
The slope of the points is -4x
8 0
3 years ago
2/4 lb= ? plz anwser
Minchanka [31]

Answer:

2 lb

Step-by-step explanation:

2 divided by 4 is 2

4 0
3 years ago
Read 2 more answers
Perform the following division. Be sure answers are reduced to lowest terms. 2 7/8 ÷ 1/4 =
sergejj [24]
The answer is:  [D]:  11  1/2  .
___________________________________________________________

Explanation:
___________________________________________________________
 2  7/8 <span>÷ 1/4  =

23/8  </span>÷  1/4 =  23/8 * 4/1 ;  The "4" cancels to a "1"; and the "8"
                                                       cancels to a "2";  (since "8÷4 =2" ;
                                                                                and "4÷4 = 1" ;
__________________________________________________________
  → 23/8 * 4/1 =  23/2  * 1/1   = 23/2  * 1  =  23/2 = 11  1/2 ; 
__________________________________________________________
                                                      → which is:  Answer choice:  [D].
__________________________________________________________ 
4 0
3 years ago
It is impossible to get 5 aces when selecting cards from a shuffled deck. Express the indicated degree of likelihood as a probab
lianna [129]

Answer: P(5A) = 0

Step-by-step explanation:

There are four aces in total in a 52 card deck. Therefore the probability of getting 5 aces can be expressed as;

P(5A) = 4/52 × 3/51 × 2/50 × 1/49 × 0/48 = 0

Therefore, it is impossible to get 5 aces from a standard 52 cards deck

8 0
4 years ago
Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. What is the probab
insens350 [35]
P(over 6 ft) = 8/27
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P(over 6 ft of good aim) = 8/27 + 7/27 = 15/27 = 5/9
4 0
3 years ago
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