ANSWER EXPLAIN STEP BY STEP AND DO A DIAGRAM PLEASE HELP WILL MARK BRAINLIEST

Acell phone company offers two plans to its subscribers. at the time new subscribers sign up, they are asked to provide some demographic information. the mean yearly income for a sample of 40 subscribers to plan a is $45,000 with a standard deviation of $9,200. for a sample of 25 subscribers to plan b, the mean income is $64,300 with a standard deviation of $7,100. at the 0.025 significance level, is it reasonable to conclude the mean income of those selecting plan b is larger? assume unequal population standard deviations. hint: for the calculations, assume the plan a as the first sample. what is the decision rule? (negative amount should be indicated by a minus sign. round your answer to 3 decimal places.) compute the value of the test statistic. (negative amount should be indicated by a minus sign. round your answer to 2 decimal places.) what is your decision regarding h0 ? reject h0 fail to reject h0 compute the p-value. less than 0.01 between 0.01 and 0.025 between 0.025 and 0.05 between 0.05 and 0.10 greater than 0.10

On monday, the temperature was 6 degrees cooler than it had been on sunday, on tuesday the temperature rose 4 degrees from monday. wednesday's temperature was cooler than tuesday's, but not as cool as it was on monday. which answer choice shows a reasonable answer for the difference in temperature on wednesday, as compared to the temperature on sunday? a) -10 degrees b) -7 degrees c) -4 degrees d) -2 degrees

If a pint of cough syrup contains 473 ml of medication, how many full 13 ml doses are in the bottle?