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10 points Moving to another question will save this response. O P= 0.184 Support claim OP=0.231 Support claim O P= 0.047 Reject claim OP=0.038 Reject
10 points Moving to another question will save this response. O P= 0.184 Support claim OP=0.231 Support claim O P= 0.047 Reject claim OP=0.038 Reject claim LL Question 5 F XA Moving to another question will estion 2 10 points Save A Use the confidence level and sample data to find a confidence interval for estimating the population . Round your answer to the same number of decimal places as the sample mean. A random sample of 105 light bulbs had a mean life of x = 595 hours with a standard deviation of a = 32 hours. Construct a 90% confidence interval for the mean life, M, of all light bulbs of this type. 589 hr Moving to another question will save this response. MAY 11 E7 Fa O CO & LO # m O y LL I LL E Z >Save Answ 10 points option A O O V Y E * CO A nationwide survey claimed that more than 55% of parents with young children condone spanking their child as a regular form of punishment. In a random sample of 130 HE Z parents with young children, 73 said that they condone spanking. Test the claim, using the Confidence Interval method and a = 0.05. I 8 LO A Moving to another question will save this response. Moving to another question will save this response LL Provide an appropriate response. (0.901, 0.946) Support claim (0.807, 0.972) Support claim (0.490, 0.633) Reject claim (0.479, 0.852) Reject claim. m uestion 4 # m 17 XI save this response. Jestion 6 Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p. n = 64, x = 29; 95% confidence 0.351 LL A Moving to another question will save this response. O Moving to another question w (4.025, 4.290) Support claim (3.567, 4.217) Support claim (3.726, 4.474) Reject claim (3.506, 4.571) Reject claim WU # m Question 3 X MAY F NMoving to another question will save this response. Question 6 Use the given degree of confidence and sample data to construct a confidence interval n = 64, x = 29; 95% confidence 0.351
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