ORe = D.v.D Re= 1000*0.02495 0.027 1.002*103 Re- .V.D O Re= Re-1000* 0.0358) 0.027 1.002*16-3 Re- O Rez 1000 0.04 3/4 o.027 1.002 * (03 Rez Res ORe P.V.s Re-1000* 0.0 0.027 1.002*10-3 Re= 2.
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- I am not sure where to begin with this ineWe wish to demonstrate that the average time to graduate from school is afected by the students who have taken AP calculus in hgh school. Specially, we wish to demonstrate the students who have taken AP calculus in high school graduate an average of more than .25 years sooner than students who have not taken AP calculus in high school. If we let μ1 denote the average time to graduate for students who have not taken AP calculus and μ2 dentoe the average time to graduate for students who have taken AP calculus, what is the apropriate null hypothesisFind 21st term of series 13,16,19
- 9 Define X as the outcome when a fair 6-sided die is rolled rolled. Compute E[1/X]. Enter the value to to at least 2 decimal places.2.A machine puts out 16 imperfect articles in a sample of 500.After themachine is overbauled it turns 3 imperfect articles in a batch of 100.Has themachine improved?using simpson's 1/3 rule
- When the health dept. tested private wells in a county for 2 impurities commonly found in drinking water, it found that 20% of the wells had neither impurity, 30% had impurity A, 40% had impurity B, and 10% had both impurities. If 20 wells are randomly inspected from those in the county, find the prob. that 10 had neither impurity, 4 had impurity A, 4 had impurity B,and 2 had both impurities (rounded odd to 4 decimal places).. A. 0.0001 B. 0.1011 C. 0.2900 D. 0.9990I know the answer but I can't interpret it Risk difference 189/11,034 – 104/11,037 = 0.0171 − 0.0094 = 0.0077 or 0.77% Interpretation(s): 0.77% (absolute) to ____ in placebo group as compared to aspirin group. 0.77% --- about risk16- When are Gregory-Newton forward and backward interpolation formulas used?a)When calculating the y value corresponding to x, which is less than the first x0 in the x and y values table. B)When calculating the y value corresponding to the last x greater than x in the table of x and y values. NS)When calculating the y value corresponding to the x's in the x and y values table. D)When calculating the y value corresponding to x, which is not among the x's located in the x and y values table. TO)While calculating the y value corresponding to x located at the intermediate points of the x in the table of x and y values.
- 7.) Several years ago, the US began running out of telephone numbers. Telephone companiesintroduced new area codes and numbers were used up, and eventually almost all area codes wereused up. *Please only answer question F. (a) Until recently, all area codes had a 0 or 1 as the middle digit, and the first digit could not be 0or 1. How many such area codes are possible? (b) The actual number of area codes under this system was 152. What could be the cause of thediscrepancy between this number and your answer to part (a)? (c) A 7-digit telephone number that follows the area code cannot start with a 0 or 1. How manysuch 7-digit telephone numbers are possible in each area code?(d) Under the old area code system in part (a), how many total possibilities are there for areacode with telephone number?(e) The shortage of area codes was resolved by removing the restriction on the second digit of thearea code. (This resulted in problems for some older equipment which used the second digit…The sag correction for a certain 100m tape, supported at the ends only is 0.24 m, When the same tape is supported at the ends and at the 50m mark, all other conditions remaining the same, compute the sag correction for one full tape length in meter.One common system of computing the grade point average (GPA) assigns 4 points to an A, 3 points to a B, 2 points to a C, 1 point to a D, and 0 points to an F. What is the GPA of a student who gets an A in a 3-credit course, a B in each of two 4-credit courses, a C in a 3-credit course, and a D in a 4-credit course? (Round to two decimal places) Group of answer choices 2.75 2.25 2.56 2.60