Homework: Sec 7.3 HW Score: 80.2%, 14.44 of 18 points @ Points: 0.47 of 1 Question 8, 7.3.14-T Part 3 of 4 Question list 0 Question 5 0 Question 6 x/./ Question 7 \"K, Question 8 x/J Question 9 '7; Question 10 0 Question 11 I Use technology and a ttest to test the claim about the population mean p at the given level of signicance or using the given sample statistics. Assume the population is normally distributed. Claim: p> 70; a = 0.01 Sample statistics: )_( = 71.7, s = 3.1, n = 26 What are the null and alternative hypotheses? Choose the correct answer below. H0:p=70 H02p70 HA:p70 HA:p=70 V H0:ps70 Hn:p270 HAZu>TO HA1p29 What is the value of the standardized test statistic? x/J Question 8 The standardized test statistic is 1.57 . (Round to two decimal places as needed.) What is the Pvalue of the test statistic? \"/1 Question 9 Pvalue = D (Round to three decimal places as needed.) 7' Question 10 0 Question 11 HW Score: 80.2%, 14.44 of 18 Homework: Sec 7.3 points Pan1f5 o Points:00f1 Homework Overview Question 11. 7.3.27-T _ _ A consumer group claims that the mean minimum time it takes for a sedan to travel a quarter mile is greater than 14.8 Questlon Ilst I6 seconds. A random sample of 20 sedans has a mean minimum time to travel a quarter mile of 15.4 seconds and a standard deviation of 2.11 seconds. At or = 0.10 is there enough evidence to support the consumer group's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. 0 Question 5 (a) Identify the claim and state Ho and Ha. 0 Question 6 Ho: p. = 14.8 H = > 14.8 x/ Question 7 a i I: (Type Integers or decrmals. Do not round.) The claim is the hypothesis. x/ Question 8 x/ Question 9 x/ Question 10 0 Question 11