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Question: is three different questions i need to see how...

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is three different questions , i need to see how they are done , please show work, thanks in advance
for a social services organizatio at evaluates ou Wol testing conditions for standardized tests like the SAT. You want to know ifadverse conditions (cold/hot rooms, ambient noise, disruptions, etc.) significantly affect test scores for the SAT You sample 46 students at a local high school and find their mean verbal SAT score was 535. If the national parameters are 495, o l 16). What do you conclude? Use a 0.05. 2. You want to know whether national disasters significantly affect anxiety. You use an established anxiety scale with 50,G 45). You sample N 87 individuals from San Francisco right after a major earthquake, and the sample has M 70. What do you conclude? Use a 0.05. 3. You are testing a new drug that might raise the number of T cells in the blood (which help fight disease). You treat a sample of 120 subjects and find the mean T-cell count in their blood is 29. If u 36, a 41, what do you conclude? Use a 0.05
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