Answer: the sample is not representative of the community.
Explanation:
Online surveys or surveys in general are made to obtain relevant information about a particular issue. If samples are not representative of that issue, they end up having little use.
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Answer:
Explanation:
Known Variables A = max Daily Rentals
X = Damaged helmets %
lets find the formula to calculate Helmets per location :taking 1st row as an example.
412 = B - (B*13/100)
412 = (100B-13B)/100
412*100 = 87B
B= 412*100/87
Hence, the generic formula becomes : B= A*100/(100-X)
Applying the same formula for each row and then using ROUND function of excel to round off the digits
=ROUND(number,digits) where number is the number you would like to round off and the digits is the number of decimal digits for it to round off. Since we want natural numbers in our example, we will be using digits as 0.
Explanation:
See attached pictures also.
Answer:
A. using a hook in his opening
B. detailing the speech’s objectives
E. letting his audience know what to expect
Explanation:
Opening his speech using a quotation is a strategy of using a narrative hook, or simply hook, by Ian. Giving a grand and enticing opening is what makes an audience to pay attention and listen to what the speaker has to say in his speech. So, first strategy used by Ian is using a hook in his opening.
Another strategy used by Ian is giving objective details of his speech. By outlining what he will be covering in his speech, Ian is letting his audience know what to expect from the speaker and his speech, and also gave details of his speech.
So, option A, B, and E are correct.
Answer:
The correct answer to the following question is Microwave ovens.
Explanation:
Because microwave ovens and the WIFI(Wireless Fidelity) both are operated at the same frequency that is 2.4 GHz.
It is not a magic, of course, logically explainable effects the radio waves. When the devices use WiFi signals to connect to the Internet then these signals are sent with the radio waves and despite all the advanced features of wireless interference can happen.
