- 3 Read Exercise 7 2 10 Page 239 And Refer To Its Table Underneath 7 2 10 In A Study Of The Development Of The Thymus 1 (78.64 KiB) Viewed 23 times
3. Read Exercise 7.2.10, page 239, and refer to its table underneath. 7.2.10 In a study of the development of the thymus gland, researchers weighed the glands of 10 chick embryos. Five of the embryos had been incubated 14 days, and five had been incubated 15 days. The thymus weights were as shown in the table." (Note: Formula (6.7.1) yields 7.7 df.] Thymus weight (MG) 14 Days 15 Days 29.6 32.7 21.5 40.3 28.0 23.7 34.6 25.2 44.9 24.2 5 5 31.72 29.22 8.73 7.19 n ý S (a) Use a t-test to compare the means at a = 0.10. () Type or write the steps and circle the results from computing the ts and the p-value by using Table 4 and respective formulas. (ii) Type or write the calculator steps and the result from computing the p-value by using the TI calculator (iii) Copy the commands and the result from computing the p-value by using the R software. (b) Explain the results obtained by the test statistic