Please I need help with a few questions, also note that you might find the data need it to solve many of those questions in different pictures. Please when you go over the answers and solution identify them by using the numbers located in the left of the corner please, that will help me to go over everything faster. Thanks! :)

8.1.5 Assigned Media Question Help Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 666 randomly selected adults showed that 41% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. Type ir a decimal. Do not round.) = Enter your answer in the answer box and then click Check Answer. ? 1 part remaining Clear All Check Answer8.1.5 Assigned Media Question Help Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 666 randomly selected adults showed that 41% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. teger or a decimal. Do not round.) P8.2m Question Help 7 i} A random sample of 868 births included 433 boys. Use a 0.10 signicance level to test the claim that 51.1% of newborn babies are boys. Do the results support the belief that 51.1% of newbom babies are boys? Identify the null and alternative hypotheses for this test. Choose the cenect answer below. OA. OB. H03 p=0_5'l1 H1: pu_511 8.2.30-T Assigned Media Question Help In a program designed to help patients stop smoking. 197 patients were given sustained care, and 81.7% of them were no longer smoking after one month. Use a 0.10 significance level to test the claim that 80% of patients stop smoking when given sustained care. Identify the null and alternative hypotheses for this test. Choose the correct answer below. OA. Ho : p = 0.8 H1: p # 0.8 OB. Ho : p = 0.8 H, : p >0.8 O C. Ho: p #0.8 H1 : p = 0.8 O D. Ho: p = 0.8 Hy : p 2.5 miles Hy: p #2.5 miles i Display from Technology - X Hypothesis test results: H : Mean of variable Ho : H = 2.5 HA : H > 2.5 Variable Sample Mean Std. Err. DF T-Stat P-value Length 3.08292 0.254478 499 2.290650 0.0112 Check Answer8.3.25-T Question Help i Pulse Rate Data - X Use the pulse le below to test the claim that the mean is less than 72 bpm. Use a 0 Click the Pulse Rate (bpm) Assuming all 48 80 97 96 O A. Ho: H 98 93 63 78 Hy : H 99 73 O C. Ho: H 81 48 101 90 93 52 46 68 46 97 47 44 60 47 55 91 74 54 67 828.3.25-T Assigned Media Question Help Use the pulse rates in beats per minute (bpm) of a random sample of adult females listed in the data set available below to test the claim that the mean is less than 72 bpm. Use a 0.01 significance level. Click the icon to view the pulse rate data. Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: u = 72 bpm O B. Ho: H = 72 bpm Hy: p # 72 bpm Hy: u 72 bpm O D. Ho: H = 72 bpm Hy : p 72 bpm8.4.13-T Hem 4:: Test the given claim. Assume that a simple random sample is selected from a What are the null and alte mative hypotheses? normally distributed population. Use either the Pvalue method or the traditional method of testing hypotheses. CompanyA uses a new production method to manufacture aircraft altimeters. A O A' \"0' 6% 32'? 0 B" H\" 6 322 simple random sample of new altimeters resulted in errors listed below. Use a 0.05 H1: 6: 322 H1: 5 32"? ll level of significance to test the claim that the new production method has errors . . with a standard deviation greater than 32.2 ft, which was the standard deviation for O C' :0: 6:: :33: O D' :0: of :33: the old production method. If it appears that the standard deviation is greater. does 1' U- ' 1' 6 ' the new production method appear to be better or worse than the old method? 0 E. H0: 6: 322 0 F. H03 0: 32.2 Should the company take any action? H1' U 0.5. a. Identify the hypothesis test as being tumtailed, lefttailed, or righttailed. b. Find the P-value. c. Using a signicance level oft: = 0.1!], should we reject H0 or should we fail to reject H9? Click here to View page 'l of the standard normal distribution table. Click here to View page 2 of the standard normal distribution table. a. This is a : test. twotailed right-tai ed leFttai led 8.1.22 Assigned Media Question Help The test statistic of z = - 2.95 is obtained when testing the claim that p