We are given:
p = probability = 0.12<span>
n = total students = 39 </span>
x = left handers = 5<span>
u = mean = p* n = 4.68
σ = standard dev = √ ( n*p*(1-p)) = √ ( 39 * 0.12 * 0.88 ) =
2.03</span>
Calculating for the z score:
z = (x – u) / σ<span>
z = (5 – 4.68) / 2.03</span>
<span>z
= 0.1576 = 0.16
</span>
Using the standard tables for z, the p value is:
p value = 0.5636 = 56.36%
Hence there is a 56.36% chance.
<span> </span>
An adverb is a word that describes a verb.
Example: The eagle flew swiftly to catch its prey. In this case, the word "swiftly" describes the verb "flew", making it the adverb.
Sentence A does not contain an adverb.
Sentence B does not contain an adverb.
Sentence C contains an adverb. The word "carefully" describes the verb "checked".
Sentence D contains an adverb. The word "deeply" describes the verb "worried".
Sentence E does not contain an adverb.
Mean is adding all the numbers then dividing the answer you go from the numbers.
Answer:
(-4,-7)
(4,7)
(-4,-5)
(1,-1)
Step-by-step explanation:
Answer: find the third value when two values
The perimeter of ΔABC is 13 cm
Step-by-step explanation: