can you please help me with this ? thanks in advance

Determine what is asked based on the given data below. 1. n= 25 a = 0.01 2 df= 4 ta dn)= ( = 0.025 3. tra d= 2.763 tan)= 0=0.005 df= A t(a dy)= 2.5 a=0.01 n= 5. Find the t-value when u = 127, 8 = 120, s= 14 and n=18. ctivity 1. 1. What is the 90th percentile in a t-distribution with 12 degrees of freedom? 8. 1.363 c. 1.782 d. 1.356 b. 1.796 2. What is the 97.5" percentile in a t-distribution with a sample size of 157 a. 2. 160 c. 2.131 b. 2.145 d. 2.120 3. What is the 99.5" percentile in a t-distribution with 9 degrees of freedom? a. 3.250 c. 2.821 b. 3. 169 d. 2.764 4. What is the 5" percentile in a t-distribution with 10 degrees of freedom? C. -1.812 a. -1.372 d. -1.796 b. -1.363 5. What is the 2.5" percentile in a 1-distribution with a sample size of 7? a. -2.776 C. -2.447 b. 2.447 d. -2.776 Activity 2 Determine what is asked based on the given data below. 1. n= 20 Percentile= 10th tadn= 2. df= 25 Percentile= 2.5% t(adn)= 3. n= 20 Percentile= 90th ta.an 4. df= 31 Percentile= 5th tadn 5. n= 5 Percentile= 95th 1. What is the range used to estimate the population parameter with an attached confidence coefficient? a. Point Estimate c. Margin of Error b. Confidence Interval d. Statistical Inference 2. Compute the 65% interval estimate of A given o = 6.4, n=40, and f = 42. a. 40.31