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1. In a mountainous tourist destination, a lady sells slippers. Her assistant recorded monthly sales. She then checked the record in the Tourist Community Center, which the record shows on the table below: Year 1 Month Sep Oct Nov Dec 351 348 412 501 Jan Feb Mar Apr May Jun Jul Aug Sales | 525 436 458 485 467 402 388 364 (pairs of slippers) No. of 1253 957 1116 1320 1101 963 812 798 764 745 812 1201 tourists Year 2 Month lon Fob Mar Apr Mav Jul Aug Son Oct Nou Dog lun

1. In a mountainous tourist destination, a lady sells slippers. Her assistant recorded monthly sales. She then checked the record in the Tourist Community Center, which the record shows on the table below: Year 1 Month Sep Oct Nov Dec 351 348 412 501 Jan Feb Mar Apr May Jun Jul Aug Sales | 525 436 458 485 467 402 388 364 (pairs of slippers) No. of 1253 957 1116 1320 1101 963 812 798 764 745 812 1201 tourists Year 2 Month lon Fob Mar Apr Mav Jul Aug Son Oct Nou Dog lun

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 79E
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1. In a mountainous tourist destination, a lady sells slippers. Her assistant recorded monthly sales. She then checked the record in the Tourist Community Center, which the record shows on the table below: Year 1 Jul Aug Sep oct Nov Dec 348 412 501 Month Feb Apr May Jun Jan Mar Sales 525 436 458 485 467 402 388 364 351 (pairs of slippers) No. of 1253 957 1116 1320 1101 963 812 798 764 745 812 1201 tourists Year 2 Month Jan Feb Mar Apr Jul Aug Sep Oct Nov Dec May 483 Jun Sales 533 443 469 492 410 392 374 371 358 426 517 (pairs of slippers) No. of 1263 1008 1122 1334 1111 973 824 812 783 787 833 1215 tourists Year 3 Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sales (pairs of slippers) 548 468 482 498 495 422 401 386 387 378 436 531 No. of 1279 1021 1136 1332 | 1121 984 822 811 794 785 842 1219 tourists a. Determine the correlation coefficient between the number of periods and the sales. Is time series a good method of predicting the monthly sales for year 4?|
Transcribed Image Text:1. In a mountainous tourist destination, a lady sells slippers. Her assistant recorded monthly sales. She then checked the record in the Tourist Community Center, which the record shows on the table below: Year 1 Jul Aug Sep oct Nov Dec 348 412 501 Month Feb Apr May Jun Jan Mar Sales 525 436 458 485 467 402 388 364 351 (pairs of slippers) No. of 1253 957 1116 1320 1101 963 812 798 764 745 812 1201 tourists Year 2 Month Jan Feb Mar Apr Jul Aug Sep Oct Nov Dec May 483 Jun Sales 533 443 469 492 410 392 374 371 358 426 517 (pairs of slippers) No. of 1263 1008 1122 1334 1111 973 824 812 783 787 833 1215 tourists Year 3 Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sales (pairs of slippers) 548 468 482 498 495 422 401 386 387 378 436 531 No. of 1279 1021 1136 1332 | 1121 984 822 811 794 785 842 1219 tourists a. Determine the correlation coefficient between the number of periods and the sales. Is time series a good method of predicting the monthly sales for year 4?|
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