The raw

The raw data presented here are the scores (out of 100 marks) of a market survey regarding the
acceptability of a new product launched by a company for a random sample of 50 respondents:

40 45 41 45 45 30 30 8 48 25
26 9 23 24 26 29 8 40 41 42
39 35 18 25 35 40 42 43 44 36
27 32 28 27 25 26 38 36 36 35
32 28 40 41 43 44 45 40 39 41

(a) Analyze the data using suitable statistical methods and interpret your findings.

Correct answer:

m =  33.7
σ =  9.7432

Step-by-step explanation:

$$\begin{gathered} n=50 \\ s=\Sigma a \\ s=1685 \\ m=s/n=1685/50=33.7 \end{gathered}$$

$$\begin{gathered} r=94.93 \\ \sigma =\sqrt{r}=\sqrt{94.93}=9.7432 \end{gathered}$$

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