Question

In: Statistics and Probability

23. Claim: A school being in an Urban or Suburban location is independent of how many...

23. Claim: A school being in an Urban or Suburban location is independent of how many students score proficient in Reading and Math. Data: Students are randomly selected from various schools. The number proficient in reading and math is tabulated below. ? Is this evidence at the level of significance α = 0.01 to refute the claim?

Location Reading Math

Urban 45 40

Suburban 65 61

Solutions

Expert Solution


Related Solutions

Each American family is classified as living in an urban, rural, or suburban location. During a...
Each American family is classified as living in an urban, rural, or suburban location. During a given year, 10% of all urban families move to a suburban location, and 5% move to a rural location; also, 18% of all suburban families move to an urban location, and 4% move to a rural location; finally, 4% of all rural families move to an urban location, and 6% move to a suburban location. 1- If a family now lives in an urban...
how does location influence the health of streams, for eg. urban, agriculture
how does location influence the health of streams, for eg. urban, agriculture
How did the population movement from urban to suburban America affect the economics of department stores...
How did the population movement from urban to suburban America affect the economics of department stores like Dillards, Macy's and grocery stores?
How can race and class affect a student's K-12 experience, whether urban, suburban, or rural schools?...
How can race and class affect a student's K-12 experience, whether urban, suburban, or rural schools? Answer with detailed information (1-3 paragraphs).
​It's believed that as many as 23​% of adults over 50 never graduated from high school....
​It's believed that as many as 23​% of adults over 50 never graduated from high school. We wish to see if this percentage is the same among the 25 to 30 age group. What sample size would allow us to increase our confidence level to​ 95% while reducing the margin of error to only 2​%?
how to study for LPN boards after being four years out of school?
how to study for LPN boards after being four years out of school?
Instead of being classified as an employee, Matthew McGinnis was misclassified as an independent contractor. How...
Instead of being classified as an employee, Matthew McGinnis was misclassified as an independent contractor. How will his employer's FICA taxes be affected? What penalty will the employer face for this misclassificiation? What should a company look at in determining how to classify a worker as an employee versus an independent contractor?
1) How many moles of acid are there in 23 ml of a 2.1 M HCl...
1) How many moles of acid are there in 23 ml of a 2.1 M HCl solution? 2) 35 ml of a 1.0 M HCl solution was added to a flask and titrated against a solution of 6.4 M NaOH. How many ml of the NaOH solution was required to neutralize the acid? 3) What volume (in liters) of a 1.9 M NaOH solution would neutralize 4.7 moles of H2SO4 (diprotic)? 4) Using the formula M1V1 = M2V2, calculate the...
23. In the following reaction, how many grams of sodium sulfate are needed to react with...
23. In the following reaction, how many grams of sodium sulfate are needed to react with 3.08 moles of strontium nitrate? (Hint: stoichiometry mol Na2SO4: mol Sr(NO3)2 = 1 mol: 1 mol) Sr(NO3)2 (aq) + Na2SO4 (aq) --> SrSO4 (s) + 2 NaNO3 (aq) (balanced?)
Home many estimated A/I products are currently being sold on the free market and how many...
Home many estimated A/I products are currently being sold on the free market and how many estimated products will there be in 5 years? How many jobs will  A/I remove in 10 years?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT