Can someone please help with this?

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Q est'on 2 . . . . . . . u I The followmg table shows factors significantly Impacting busunesses, by State, constructed based on a recent ABS Not et saved . . y survey of randomly selected Australian companies. Marked out of 100 Use the table to answer the questions which follow, rounding answers to 3dp. 213.2%. State ACT NSW QLD Total Reduced local demand 204 60 296 560 Reduced international demand 36 288 144 468 Increased supply costs 160 52 360 572 Total 400 400 800 1600 1. One business is chosen at random, what is the probability that the chosen business is (a). (1 mark) reporting Reduced international demand as its principal concern? (b). (1 mark) is from NSW? (c). (1 mark) is from ACT and reporting Increased supply costs as its principal concern? 2. (1 mark) Given a business is from ACT , what is the probability that Reduced local demand is its primary concern? 3. (1 mark) Given a business is reporting Reduced local demand as its primary concern, what is the probability that is from QLD ? 4. (2 mark) The most recent sample of 282 businesses from QLD, 187 reported that Reduced international demand as their primary concern for the next 3 months. Based on this information, calculate a 95 % confidence interval to estimate the proportion of NSW which would have Reduced international demand as their primary concerns for the next three months. 4. (2 mark) The most recent sample of 282 businesses from QLD, 187 reported that Reduced international demand as their primary concern for the next 3 months. Based on this information, calculate a 95 % confidence interval to estimate the proportion of NSW which would have Reduced international demand as their primary concerns for the next three months. Lower Bound = Upper Bound =