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(chatquestion)...marking. page of the booklet. Submit both the question paper and the booklet for ng the correct option in the question paper and co Use the following information to answer questions I to 3. A random sample of 28 FUPRE students read a mean of 1.2 book- TYPE A in a month. 1. At 0.05 level of significance, determine the calculated valục mean number of books read per month is less than 2 (a)-0.8 ition of 2.14 books e claim that the 01 2. The table value for this test is (b) 0.80 (c) 1.98 (d)-1.98 (a) 1.96 3. The decision for the hypothesis is (a) Reserve judgment 4. The variance of a set of data is 40, what is the variance if each element of the data is divided by 2 (a) 40 S. The variance of a set of data is 30, what is the variance if 2 is subtracted from each element of the data (a) 60 Use the following information to answer questions 6 to 8. The mean price of a dozen roses at Shoprite from a random sample of size 30 is 48.33 with S = 6.07. 6. The calculated value of the statistic for testing the claim that the mean price is higher than 45 at a =1° (a) 3.33 7. What is the table value for this test (a) 1.96 8. What is the decision for the hypothesis (a) Reserve judgment (b) 1.65 (c) 2.252 (d) 1.703 (b) Accept Ho (c) Cannot reject Ho (d) Reject Ho (b) 10 (c) 160 (d) 80 (b) 30, (c) 90 (d) 120 (b) 3.0 (c) 1.11 (d) 2.54 (b) 2.33 (c) 1,64 (d) 2.58 (b) Reject Ho (c) Cannot reject Ho (d) Accept Ho %3D bottles, x= 74.3 cl was found. Construct a 95% confidence interval for u (a) (71.64, 76.96)(b) (71.85, 76.75) (c) (-71.64,76.96) (d) (-71.85,76.75) 9. The volume of wine filled by a bottling machine is normally distributed with o = 5 cl. In a sar 10. The 95% confidence interval for a data set with n = 34,x = 3.54,S = 0.13 is (d) (-3:40, 3.50) %3D (c) (3.40, 3.50) (a) (3.50, 3.58) (b) (-3.50, 3.58) llowing information to answer questions 11 to 13. 35 S = 1.2, n2 = 50. between the two sam...(Please number 4 and 5 I need explanation on it please)

asked Mar 5, 2020 by balaji.thirumalai
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