Answer Happy

The following table summarizes the sample information in Colombian Pesos of two different brands of tablets Samsung Lenovo Sample size 15 17 Sample mean 2100 2050 Sample standard deviation 25 20 Assuming that the population standard deviations are equal to the data indicate that Samsung smartphones are more expensive than Lenovo? Use -0.05 1 What is the alternative hypotheses of the test for this problem 2. Calculate and write the value of the test statistic Round to 2 decimals. 3. Find critical value for this test 4 What is your conclusion? 45% significance levels Since the test statistics less more than the critical value, we have do not have) enough evidence to conclude that Samsung smartphones are more expensive than Lenovo? Use 0.05 620 177 less have H1 H1 HE mote have 7.99 787 less have 0 0 0 0 0 0 1697 1607 1 697 169 G2 less do not 620 more have H 1478 w do not have