Answer:
The answer is "
"
Explanation:
Calculating the mean for brand A:
Calculating the Variance for brand A:


Calculating the Standard deviation:
Calculating the Mean for brand B:
Calculating the Variance for brand B:


Calculating the Standard deviation:

The answer is C) tablet. You use the touch screen keyboard for that.
Answer:
ja ok it is so eassssy.........................
Answer:
Explanation:
Step one
We must analyze all the possibilities like tools, search engines, and what kind of information we need.
Step two
We must administrate keywords, we can make a keywords research or hire a SEO expert.
Step three
We must study the first search and do notes about it, and get the first data.
Step forth
We can start with the entire research on the internet, we must visit several sites and levels surfing.
Answer:
False
Explanation:
An array stores a sequence of values that are all of the same type