Develop a linear trend line for the data

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Reference no: EM131118582

Mop and Broom Manufacturing has tracked the number of units sold of their most popular mop over the past 24 months. This is shown.

(a) Develop a linear trend line for the data.

(b) Compute a correlation coefficient for the data and evaluate the strength of the linear relationship.

Month	Sales	Month	Sales	Month	Sales
1	239	9	310	17	369
2	248	10	335	18	378
3	256	11	348	19	367
4	260	12	353	20	383
5	271	13	355	21	394
6	280	14	368	22	393
7	295	15	379	23	405
8	305	16	958	24	412

Reference no: EM131118582

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