The first two pictures are different questions and the rest of the pics are the parts...
To test Ho: p= 100 versus Hy: p + 100, a simple random sample size of n = 19 is obtained from a population that is known to be normally distributed. Answer parts (a)-(d). Click here to view the t-Distribution Area in Right Tail. (a) If x = 105.4 and s = 9.7, compute the test statistic. t= (Round to three decimal places as needed.) (b) If the researcher decides to test this hypothesis at the a= 0.01 level of...
To test Ho: p= 100 versus Hy: p* 100, a simple random sample size of n = 20 is obtained from a population that is known to be normally distributed. Answer parts (a)-(d). Click here to view the t-Distribution Area in Right Tail. (a) If x = 105.4 and s= 9.1, compute the test statistic. (Round to three decimal places as needed.) ta (b) If the researcher decides to test this hypothesis at the a=0.01 level of significance, determine the...
To test Upper H 0H0: muμequals=100 versus Upper H 1H1: muμnot equals≠100, a simple random sample size of nequals=1717 is obtained from a population that is known to be normally distributed. Answer parts (a)-(d). LOADING... Click here to view the t-Distribution Area in Right Tail. (a) If x overbarxequals=104.4104.4 and sequals=8.78.7, compute the test statistic. tequals=2.0852.085 (Round to three decimal places as needed.)(b) If the researcher decides to test this hypothesis at the alphaαequals=0.01 level of significance, determine the critical...
The first two pictures are different questions and the rest of the pics are the parts that go with both of them. A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux. The manufacturer of the drug claims that more than 91% of patients taking the drug are healed within 8 weeks. In clinical trials, 214 of 231 patients suffering from acid reflux disease were healed...
a through d please To test Ho = 50 versus Hy < 50, a random sample of size n=23 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. Click here to view the t-Distribution Area in Right Tail (a) If x = 46 4 and s= 12.9, compute the test statistic. to-(Round to three decimal places as needed) (b) If the researcher decides to test this hypothesis at the a=0.05 level...
#1 part A.) To test H0: μ=100 versus H1: μ≠100, a random sample of size n=20 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. (aa.) If x̅=104.4 and s=9.4, compute the test statistic. t0 = __________ (bb.) If the researcher decides to test this hypothesis at the α=0.01 level of significance, determine the critical value(s). Although technology or a t-distribution table can be used to find the critical value, in...
To test Ho: u = 20 versus Hy: u<20, a simple random sample of size n= 16 is obtained from a population that is known to be normally distributed. Answer parts (a)-(d). Click here to view the t-Distribution Area in Right Tail. (a) If x = 18.1 and s = 4.1, compute the test statistic. t (Round to two decimal places as needed.) (b) Draw a t-distribution with the area that represents the P-value shaded. Which of the following graphs...
1. Ho: μ 100 versus H1: μ # 100, a simple random sample of size n 23 To test is obtained from a population that is known to be normally distributed: (a) If 104.8 and s-9.2, compute the test statistic. (b) If the researcher decides to test this hypothesis at the a 0.01 level of significance, determine the critical values. (c) Draw ar-distribution that depicts the critical region. (d) Will the researcher reject the null hypothesis? Why? Then state the...
Question Help To test Ho: -50 versus H: <50, a random sample of size n=25 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. Click here to view the t-Distribution Area in Right Tai (a) If x= 46.6 and s-13.8, compute the test statistic. to=(Round to three decimal places as needed.) (b) If the researcher decides to test this hypothesis at the c 0.05 level of significance, determine the critical value(s)....
Question To test H:160 versus H, H<60, a random sample of size n=24 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. Click here to view the t-Distribution Area in Right Tal. (m) 1 x - 57.1 and 12.6, compute the text statistic. 1-Round to three decimal places as needed.) (b) If the researcher decides to test this hypothesis at the a= 0.1 level of significanos, determine the critical value(s). Although...