R5 0O B. Ho: B, 20H,: B, 0OF. Ho: Po = 0H,: Bo #0Compute the test statistic.The test statistic is|. (Round to two decimal places as needed.)Determine the critical value(s).The critical...


R5


A researcher developed a regression model to predict the cost of a meal based on the summated rating (sum of ratings for food, decor, and service) and the cost per meal for 14 restaurants. The results of the study show that b, = 1.4973 and<br>Sp. = 0.1902.<br>a. At the 0.05 level of significance, is there evidence of a linear relationship between the summated rating of a restaurant and the cost of a meal?<br>b. Construct a 95% confidence interval estimate of the population slope, B,.<br>a. Determine the hypotheses for the test. Choose the correct answer below.<br>O A. Ho: Poso<br>H,: Po >0<br>O B. Ho: B, 20<br>H,: B, <0<br>OC. Họ: Po 20<br>H,: Bo <0<br>O D. Ho: B, = 0<br>H,: B, #0<br>O E. Ho: B, s0<br>H,: B, >0<br>OF. Ho: Po = 0<br>H,: Bo #0<br>Compute the test statistic.<br>The test statistic is|. (Round to two decimal places as needed.)<br>Determine the critical value(s).<br>The critical value(s) is(are)<br>(Use<br>comma to separate answers as needed. Round to two decimal places as needed.)<br>Reach a decision.<br>V Hn. There is<br>evidence at the 0.05 level of significance to conclude that there is a linear relationship between the summated rating and the cost of a meal at a restaurant.<br>b. The 95% confidence interval is <B, s.<br>(Round to four decimal places as needed.)<br>NOTE: To find the confidence interval of the slope use the formula given in the textbook under the section- Confidence Interval Estimate for the slope.<br>

Extracted text: A researcher developed a regression model to predict the cost of a meal based on the summated rating (sum of ratings for food, decor, and service) and the cost per meal for 14 restaurants. The results of the study show that b, = 1.4973 and Sp. = 0.1902. a. At the 0.05 level of significance, is there evidence of a linear relationship between the summated rating of a restaurant and the cost of a meal? b. Construct a 95% confidence interval estimate of the population slope, B,. a. Determine the hypotheses for the test. Choose the correct answer below. O A. Ho: Poso H,: Po >0 O B. Ho: B, 20 H,: B, <0 oc.="" họ:="" po="" 20="" h,:="" bo=""><0 o="" d.="" ho:="" b,="0" h,:="" b,="" #0="" o="" e.="" ho:="" b,="" s0="" h,:="" b,="">0 OF. Ho: Po = 0 H,: Bo #0 Compute the test statistic. The test statistic is|. (Round to two decimal places as needed.) Determine the critical value(s). The critical value(s) is(are) (Use comma to separate answers as needed. Round to two decimal places as needed.) Reach a decision. V Hn. There is evidence at the 0.05 level of significance to conclude that there is a linear relationship between the summated rating and the cost of a meal at a restaurant. b. The 95% confidence interval is
Jun 08, 2022
SOLUTION.PDF

Get Answer To This Question

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here