A survey was conducted to find out which brands of computer mouse diff

1.	A survey was conducted to find out which brands of computer mouse different people used. The data collected from 100 people are as follows: BrandFrequencyLogitech32Microsoft26Dell23Others19 Find the probability that a person (i) uses Dell or Microsoft (ii) does not use either Logitech, Dell or Microsoft. [3 MARKS]
Answer» A survey was conducted to find out which brands of computer mouse different people used. The data collected from 100 people are as follows: $\begin{matrix} Brand & Frequency Logitech & 32 Microsoft & 26 Dell & 23 Others & 19 \end{matrix}$ Find the probability that a person (i) uses Dell or Microsoft (ii) does not use either Logitech, Dell or Microsoft. [3 MARKS]

A survey was conducted to find out which brands of computer mouse different people used. The data collected from 100 people are as follows: BrandFrequencyLogitech32Microsoft26Dell23Others19 Find the probability that a person (i) uses Dell or Microsoft (ii) does not use either Logitech, Dell or Microsoft. [3 MARKS]

Answer»

A survey was conducted to find out which brands of computer mouse different people used. The data collected from 100 people are as follows:

$\begin{matrix} Brand & Frequency Logitech & 32 Microsoft & 26 Dell & 23 Others & 19 \end{matrix}$

Find the probability that a person
(i) uses Dell or Microsoft
(ii) does not use either Logitech, Dell or Microsoft. [3 MARKS]