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X O http:w//www.mathid.com/Student/PlyHomework.aspalhomeworkdd . 604247453questionld = 108flushed -fakeblodd=6505035 centerinyour Intermediate Statistics Section !! (1) Mo Perma & | 09/10/21 71:30 PM Homework: Week 1 Homework (9.1-9.4) Question 9, 9.2 6 T HW Scom: 7'5, 9 of 100 point Save Part 1 of5 Scom: D of 4 A study was done ining a treatment group and a placebo group. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normaly Chitributed populations, and do not atume that the population standard deviations wa equal Complete parts (o] and (b) below. Ute a 0 01 significance level for both parts. 251 n. Tou the dam that the two samples me from populations with the time main What ing the null and alomalive hypotheses? OB HUP OCHAP Click to select your answer and then dick Check Answer Help Me Solve This View an Example Get More Help - Clear All Check Answer Type here to searchX O http:w/www.mathid.com/Student/PlyHomework.aspalhomeworkdd . 604247453questionld = 108flushed -fakeblodd=6505035 centerainayou Intermediate Statistics Section !! (1) Moment & | 08/10/21 11-31PM Homework: Week 1 Homework (9.1-9.4) Question 10, 9.2 10 T HW Scom: 15, 9 of 100 points Save Scom: 0 of5 Woman A study was done on body temperatures of men and women. The results are shown in the table. Assume that the two samples are independent simple random bolted from formally chutributed population, and do not attume that the population standard didations are equal, Complete parts (o) and (b) below. 7 27F 4. Wee 4 9.01 significance loved to test the claim that mon have a higher moun body temperature than women. What we the null and abenaive hypotheses? H PI P2 Click to select your answer and then dick Check Answer Help Me Solve This View an Example Get More Help - Clear All Check Answer Type here to search OHF ADAGEX O http:w/www.mathd.com/Student/PlayerHomework.aspothomeworkdd -604247453questionld =108flushed =fakebold=6505035 centerinyour Intermediate Statistics Section II (1) Maeve & | 08/10/21 1131PM Homework: Week 1 Homework (9.1-9.4) Question 11, 9.2. 18 T HW Score: '5, 9 of 100 points Scom: 0 of 5 Save Part 1 of 4 Listed in the data toble we amounts of strontium-90 (in mil becquerels. or mill, per gram of calcium] in s simple random sample of baby tooth obtained from residents in two dies. Assume that the too samples we independent simple random Himples selected from normally davibused populunless. Do not assume that the population standard deviations are equal Use a 9.01 significance level to test the claim that the main amount of soundum 50 Tam city Ill residents is greater than the mian amount from dry182 neildenti Click the Icon to view the data table of strontium-19 amounts. What we the null and shemaive hypotheses? Assume that population i carthis of amounts from cry If brech and population 2 canshis of amounts from cry 12 OAKTH OB HP Click to select your answer and then dick Check Answer Help Me Solve This View an Example Get More Help - Clear All Check Answer Type here to search OH ADAGEX O http:w/www.mathad.com/Student/PlayerHomework.aspxhomeworkdd -604247453questionld = 108flushed -fakebold=6505039bcentersinyour Intermediate Statistics Section II (1 Maeve & | 08/10/21 11-31PM Homework: Week 1 Homework (9.1-9.4) Question 12, 9 3.1 HW Scom: 7's, 9 of 150 points Save Scom: D of5 Which of the following statements are true concerning the mean of the downnows between two dependent samples (matched pairs)? Soled al that apply O) A. The methods used to evaluate the mean of the dillonincon button two dependent variables apply Home has 78 weights of voters from Calllanie and 78 wilght of votes from Chip () B. None wants to wipe a confidence interval to test the claim that py 2 0 with . D.10 significance level, the confidence interval should have a confidence level of tots. OC. The requirement of a simple random sample is sushifled If we have matched pair of voluntary reiponia data ()0. Wone has Moon matched pairs of sample dota, there in a loose requirement that the Inson differences appear to be from a normally distributed population. O) E. None has more than 12 mulched pair of sample data, one can consider the simple to be large and there is no need to check for normality Click to select your answers and then click Check Answer. Textbook StatCrunch Get More Help - Clear All Check Answer Type here to search OH ADAGEX O http:w/www.mathd.com/Student/PlayerHomework.aspolhomeworkdd - 604247453questionld = 10%flushed =fakebold=6505035 centerainyour Intermediate Statistics Section II (1 MoPence & | 08/10/21 11-31PM Homework: Week 1 Homework (9.1-9.4) Question 13. 93.2 HW Scom: 5, 9 of 100 point Save Pal 1 of3 Scom: 0 of 5 Listed below are body temperatures from the different subjects measured at 0 AM and again at 12 AM. Find the values of d and by In general, what down By reprevent? Temperature ( F) a18 AM 97 8 95.1 ST.6 97 9 97.1 6 9578 97.8 974 974 Let the Superature of AM be the finit temple, and the temperature at 13 AM be the second sample. Find the values of a and so. Type an integer or a decimal. Do not round ) Enter your answer in the answer box and then click Check Answer. Help Me Solve This View an Example Get More Help . Clear All Check Answer Type here to search OH ADAGEX O http:w/www.mathd.com/Student/PlayerHomework.aspothomeworkdd - 604247453questionld = 10flushed =fakebold=6505035 centerinyour Intermediate Statistics Section II (1 MoreE & | 08/10/21 1131PM Homework: Week 1 Homework (9.1-9.4) Question 14, 9.3. 10 T HW Scom: 15, 9 of 100 point Save Part 1 of 4 Scom: 0 of 5 Listed below are by Mollo blood proveare measurements joon Hyl taken from the right and hit was of the same woman Assume that the paired sample data is a single random sample and that the deprinces have s distribution that Is approoodmataly normal Use : 0 05 significance level to west for a difference between the measurements from the beams. What can be condudes? Right arm 1-47 142 134 136 115 6 176 170 140 In this wosample. joy Is the mess value of the differences d for the population of all pairs of data, where each individual difference d is defined as the measurement from the right am minus the measurement from the let an. What are the null and ablemotive hypothyves for the hypothech town Q D. Hy: Pg Click to select your answer and then dick Check Answer Help Me Solve This View an Example Get More Help - Clear All Check Answer Type here to searchX O http:w/www.mathd.com/Student/PlayerHomework.aspothomeworkdd -604247453questionld =108flushed =fakebold=6505035 centerinyour Intermediate Statistics Section II (1 NoPerez & | 08/10/21 11:32 PM Homework: Week 1 Homework (9.1-9.4) Question 15, 9.3.15 T HW Score: 5%, 9 of 100 points Scom: 0 of5 Save A study was conducted to measure the effectiveness of hypnothem in reducing pain. The measurements are centimeters on a pain scale before and after hypoonis. Awwme that the paired sample dats are simple random samples and that the differences have a chubbution that b approximately normal. Conwood a 95% confidence Inorder to mom of the "blog - her" dimeson. Dom hypnothe appear to be allachie in reducing pain? Before 72 T.1 113 26 7S 65 19 21 Contruc a 55% confidence Forval for the main of the "below - ster" dillermoon
