- Homework Consider the following hypothesis test. 。1 The following results are for two independent samples...
Consider the following hypothesis test. The following results are for two independent samples taken from the two populations. Sample 2 n2=70 X 2 106 7.6 Sample 1 1-104 7 1 -8.4 a. What is the value of the test statistic? If required enter negative values as negative numbers (to 2 decimals). b. What is the p-value (to 4 decimals)? Use z-table. C. With α-.05, what is your hypothesis testing conclusion? Select Icon Key
6. 2.43 Consider the following hypothesis test 7.2.43 The following results are for two independent samples taken from two populations. Excel File: data10-03.xlsx Sample 1 Sample 2 n, 80 104 o 8.4 n 70 2 106 7.6 Enter negative values as negative numbers a. What is the value of the test statistic? (to 2 decimals) 1.53 b. What is the p-value? (to 4 decimals) 0630 c. With a-0.05, what is your hypothesis testing conclusion? Do not reject the null hypothesis...
Consider the following hypothesis test Но The following results are for two independent samples taken from the two populations Sample 1 Sample 2 1 25.8 22.5 a. What is the value of the test statistic (round to 2 decimals)? 2.89 b. What is the p-value (round to 4 decimals)? Use z-value rounded to 2 decimal places. c. with α-0.05, what is your hypothesis testing conclusion? p-value is- Select your answer- Hide Feedback Partially Correct
(Exercise 11.1(Algorithmic)) Consider the following results for independent samples taken from two populations Sample 1 1 400 P1 0.45 Sample 2 300 p2 0.34 a. What id the point estimate of the difference between the two population proportions (to 2 decimals)i b Develop a 90% confidence interval for the difference between the two population proportions to 4 decimals to C. Develop a 95% confidence interval for the difference between the two population proportions (to 4 decimals). to Consider the hypothesis...
Consider the following hypothesis test. H0: 1 - 2≤ 0 Ha: 1 - 2> 0 The following results are for two independent samples taken from the two populations. Sample 1 Sample 2 n 1 = 30 n 2 = 60 x 1 = 25.6 x 2 = 22.2 σ 1 = 5.2 σ 2 = 6 a. What is the value of the test statistic (round to 2 decimals)? b. What is the p-value (round to 4 decimals)? Use z-table. Use z-value rounded to...
Consider the following hypothesis test. Ho: μ 1-u250 Hai μιιμ2>0 The following results are for two independent samples taken from the two populations. Sample 1 140 1 -25.4 2 22.3 Sample 2 n2 70 a. What is the value of the test statistic (round to 2 decimals)? b. What is the p-value (round to 4 decimals)? Use z-table. Use z-value rounded to 2 decimal places. c. with .05, what is your hypothesis testing conclusion? p-value is Select Ho
Exercise 10.2 (Algorithmic)) Consider the following hypothesis test. Hai μι-μ2 > 0 The following results are for two independent samples taken from the two populations. Sample 1 Sample 2 n1- 30 n 2 70 X1=25.9 X2=22.7 01 5.7 ơZE 7 a. What is the value of the test statistic (round to 2 decimals)? b. What is the p-value (round to 4 decimals)? Use z-value rounded to 2 decimal places.
Consider the following hypothesis test. Ho: M1-M250 H: H 1 - > 0 The following results are for two independent samples taken from the two populations. Sample 1 Sample 2 n1 - 30 n2 - 50 * 1 = 25. 9 2 = 22.8 01 - 5.2 02-7 a. What is the value of the test statistic (round to 2 decimals)? b. What is the p-value (round to 4 decimals)? Use z-table. Use z-value rounded to 2 decimal places. c....
10.2 Practice Exercise 10.10 (Self-Test) Algorithmic Video Consider the following hypothesis test The following results are from independent samples taken from two populations Sample 1 n1 35 X 113.6 S1 5.1 a. What is the value of the test statistic (to 2 decimals)? Sample 2 n 240 X 210.1 S2 8.5 2.19 b. What is the degrees of freedom for the t distribution? (Round down your answer to the whole number) 34 c. What is the p-value? Use z-table The...
Consider the following hypothesis statement using alpha equals0.05 and data from two independent samples. Assume the population variances are equal and the populations are normally distributed. Complete parts a and b. Upper H 0 : mu 1 minus mu 2 equals 0 x overbar 1 equals 14.7 x overbar 2 equals 12.0 Upper H 1 : mu 1 minus mu 2 not equals 0 s 1 equals 2.7 s 2 equals 3.3 n 1 equals 20 n 2 equals 15...