Normally distributed and the sample variances
If we have independent random samples n1=6 and n2=2 which are normally distributed and the sample variances are s21 = 5 and s22 = 15, can we assume σ21=σ22?
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If the total is 17, then I roll two more dice and add that to the total. If these two bonus dice total 20, then the score of that game is 37. Of ten thousand games, what is the average score? Both answer and spreadsheet needed.
At time t > 0 (in hours since giving the drug), the concentration (in mg/L) is given by the equation: c(t)= (60t)/(t^2+9). What is the highest concentration of the drug?
At the top of its trajectory, the projectile explodes into two fragments of masses 0.97 kg and 2 kg. At 3.87 s after the explosion, the 2-kg fragment lands on the ground directly below the point of explosion. Determine the energy released in the e
A chemist wanted to mixed 6.0 mL of solution A (d=0.82 g/mL) with solution B (d=0.94) so that the final density of the solution was 0.88 g/ml. How many mLs of solution B must he mix with A to obtain the desired density?
A small metal bead, labeled A has a charge of 25 nC. It is touched to metal bead B, initially neutral, so that the two beads share the 25 nC charge, but not necessarily equally. When the two beads are then placed 5.0 cm apart, the force between th
Find the local maximum and minimum values of the function below, and the value of x at which each occurs. Find the average rate of change for the function f(x)= 1/6x+7 between x=a and x=a+h
Can someone please tell me why adding reagent-gradeacetone removes NaOH from a product in which the Michael addition reaction used NaOH as a catalyst
For the first 9 months of 2009 the account earned i^(12)=.105, and since then the account has been earning i^(12)=.12. Find the balance in the account on each of the following days:
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What passions, goals, or obsessions are most dominant in Malcolm X? How have these cardinal traits contributed to this individual's motivations
Which one of the following is NOT a method supported in the guidance tradition for use in solution-orientation with children?
What do the decision making models of Keith-Spiegel and Koocher have in common with the Canadian Psychological Association's model?
Surveys are all around us- a product review from after an online purchase. Think about a time when you participated in a survey or questionnaire.
recommendation treatment plan for a 34 years old male with diagnosis of Attention-deficit hyperactivity disorder, combined type Current Meds
Attachment Theory studies how caregivers bond with children through emotional connections which shapes their social and emotional growth.
Explain what growth mindset means. Discuss why having a growth mindset might be important when responding to a challenge or barrier.