Can you help me solve

X B Gra A Pre P Hol P RE: & Pro B Gra CAC CAC G cou G In Lor https://brightspace.indwes.edu/d21/le/content/115807/viewContent/1904426/View 1. According to a recent study, the mean cost of a 3 bedroom home costs less in Ohio than in Alabama. You think this information is incorrect. You randomly select 35 homes in each state. In Ohio, the mean cost is $137,400. In Alabama, the mean cost is $135,900. From past studies, the population standard deviation for 3 bedroom homes in Ohio is $3200 and in Alabama is $2800. Is there enough evidence to support your claim at a = 0.05? 2. A medical research team conducted a study to test whether a drug lowers the chance of getting diabetes. In the study, 2623 people took the drug and 17.1% got diabetes. Also, 2646 people took a placebo and 18.5% got diabetes. At a = 0.05, can you support the claim that the drug lowers the chance of getting diabetes? 3. According to a recent study, the mean cost of a 3 bedroom home costs less in Ohio than in Alabama. You think this information is incorrect. You randomly select 35 homes in each state. In Ohio, the mean cost is $137,400 and the standard deviation is $3200. In Alabama, the mean cost is $135,900 and the standard deviation is $2800. Is there enough evidence to support your claim at a = 0.05? 4. A scientist claims that a new diet pill causes weight loss in men. The table shows the weights (in pounds) of six men before taking the diet pill and then one week after taking the diet pill. Is there enough evidence to reject the claim at a = 0.05? Man 1 3 1 5 5 Weight (before) 198 236 217 205 211 228 Weight (after) 195 235 215 202 209 223 You use a z-test (two samples) when... . 01 and 02 are known, the samples are independent, and n1 2 30 and n2 2 30 . you're testing proportions, the samples are independent, and nip, n19, n2p, n2q are all at least 5 You use a t-test (two samples) when... . 1 and o2 are unknown, the samples are independent, and the populations are normally distributed . both populations are normally distributed and the samples are dependent here to search O W 8:55 8/10/2 hp 18 4+ 9 144 12 Port sc delete home end # & 3 4 5 6 8 O backspace num lock E R home D K enter