Question 1) The following is a tumor size for two different type of breast cancer. (each part 2.5-point total 10 point) uni (S howdoun verti bise off ,nom OCA ent 10 nomow one Type of tumor n S 1510 Crem 101 fortwv to 20 3.5 1.80 15 8 2.78 1.50 a) What is a 95 percent confidence interval for type I of tumor? (Use Xbar +/- t(n-1)alpha/2 ( T value from T table) * S / square root of n) 1. 2.66 and 4.34 2. 4.50 and 5.67 four Facing 20 n el is WV (0 3. 3.5 and 6.39 Snom 4. 1.87 and 3.53 b) What is a 95 percent Confidence interval for type II of tumor? (Use Xbar +/- t(n-1), 1-alpha/2 ( T value from T table) * S / square root of n) 1. 2.66 and 4.34 onis what is the palo 2. 4.50 and 5.67 Bul finemow 3. 3.5 and 6.39 4. 1.87 and 3.53 bris c) Is the following interpretation for part a and b are true or false: The results indicate that we have 95% confidence that the true mean of tumor size for type I and Type II are (2.66, 4.34) and (1.87,3.53); Respectively. DE bris of OSS. no 2. False otellome to encinogung outl erdt der sonebinod inapie