Find the standard deviation for the given sample data. Round your answer to one

Question

Find the standard deviation for the given sample data. Round your answer to one more decimal place than is present in the original data 206 135 140 296 190 113 216 145 102 A) 65.8 B) 21.4 C) 61.5 D) 58.0 Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values. Andrew asked seven of his friends how many cousins they had. The results are listed below. Find the mean number of cousins. 18 13 6 11 4 3 7 A) 8.4 cousins B) 8.9 cousins C) 10.3 cousins D) 10.4 cousins If z is a standard normal variable, find the probability. The probability that z is less than 1.13 A) 0.1292 B) 0.8907 C) 0.8708 D) 0.8485 The probability that z lies between -1.10 and -036 A) 0.4951 B) 0 2239 C) -0.2237 D) 0 2237 Find the indicated probability. A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and a standard deviation of $0. If an applicant is randomly selected, find the probability of a rating that is between 200 and 275. A) 0.9332 B) 0.0668 C) 0.4332 D) 0.5 The diameters of bolts produced by a certain machine are normally distributed with a mean of 0.30 inches and a standard deviation of 0.01 inches. What percentage of bolts will have a diameter greater than 0.32 inches? A) 2.28% B) 37.45% C)97.72% D) 47.72% Determine which scatterplot shows the strongest linear correlation. Which shows the strongest linear correlation? Given below are the analysis of variance results from a Minitab display. Assume that you want to use 0.05 significance level in testing the null hypothesis that the different samples come from populations with the same mean. Identify the p-value A) 4.500 B) 0.870 C) 0.011 D) 5.17 Determine which scatterplot shows the strongest linear correlation.

Explanation / Answer

14) option C is correct

15)option B is correct

16)option C is correct

17)option D is correct

18)option C is correct

19)option A is correct

20)option A

21)option C

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