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1. What is the center of {0.1, 0.3, 0.02, 0.09, 0.4, 0.05, 0.26}? O 0.3 O 0.1 O 0.4 O 0.22. x P(X = x)

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1. What is the center of {0.1, 0.3, 0.02, 0.09, 0.4, 0.05, 0.26}? O 0.3 O 0.1 O 0.4 O 0.22. x P(X = x) 1 .11 3? 5.62 7.09 Look at the relative frequency table above. What is P(X = 3)? O 0.18 0.89 O 0.08 0.223. A candy company claims that their bags of jellybeans have a mean weight of 9.45 oz. 125 randomly chosen bags of jellybeans were sampled, and it was discovered that their mean weight was 9.68 oz, with a standard deviation of 1.23 oz. Test this hypothesis using a 99% confidence level. Fail to reject the null hypothesis. There is not enough evidence to oppose the company's claim. Reject the null hypothesis. There is not enough evidence to oppose the company's claim. Fail to reject the null hypothesis. There is enough evidence to oppose the company's claim. Reject the null hypothesis. There is enough evidence to oppose the company's claim.4. You flip a fair coin 25 times in the air. What is the relative frequency with which the coin will land on tails 12 of those times? O 10% O 5% O 20% O 15%5. The two-way frequency table shows the number of blue and green parrots and parakeets in a rescue facility. Green Blue Total Parrot 17 16 135 Parakeet 20 28 48 Total 37 44 83 Find the probability that a randomly selected bird is a parakeet given that it is green. 24.1% O 32.7% O 41.7% O 54.1%

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