What scores must student recieve on each exam

Assignment Help Basic Statistics
Reference no: EM13128719

Scores on the SAT are normally distributed with mean score of 500 and standard deviation of 100 (the are re-normed every 5 years). The ACT is also distributed with meanof 21 and standard deviation of 4.7. Rachel wants to be in the 98th percentile on each test. What scores must she recieve on each exam?

Reference no: EM13128719

Questions Cloud

Find the solution to chemistry electron-donating : The solution to Chemistry, Are there differences between having electron-donating groups and electron-withdrawing groups
What is the molarity of the initial hno3 solution : In the acid-base reaction between Sr(OH)2 and HNO3, 0.75 L of 0.85 M Sr(NO3)2 is formed upon the reaction of 0.515 L of HNO3 solution and excess Sr(OH)2.
Amortization schedule for the four-year term of lease : Prepare an amortization schedule for the four-year term of the lease, the journal entry for the first lease payment on December 31, 2011, and the journal entry for the third lease payment on December 31, 2013.
Estimate the mean ionic activity coefficient for nacl : estimate the mean ionic activity coefficient for NaCl in a solution that is 0.020 mol/kg NaCl(aq) and 0.035 mol/kg Ca(NO3)2 (aq)
What scores must student recieve on each exam : The ACT is also distributed with meanof 21 and standard deviation of 4.7. Rachel wants to be in the 98th percentile on each test. What scores must she recieve on each exam?
Compute the molar mass of sucrose : Calculate the molar mass of sucrose. How many mol sucrose did you start with in this lab?
Which scheme does not inflate sales : Which scheme does not inflate sales? A) Recognizing sales on disputed claims against customers. B) Recognizing sales without shipping the goods. C) Understanding allowances for sales discounts. D) Recognizing full sales amount for partial shipments.
Probability that team scores exactly twenty five points : One minute follows a Poisson distribution with mean of 1.8. In a 10- minute span of time, what is the probability that the team scores exactly 25 points.
Unit vi formal writing assignment : Unit VI Formal Writing Assignment Using the illustration essays you read as examples, write a 500-word illustration essay about a topic of your choice. You may consider one of the following: The seriousness of global warming?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Population proportion with margin of error

How large a sample would be necessary to estimate the population proportion with a margin of error of 0.05 at 95% confidence?

  Probability-color smart television sets

The manufacturer of the ColorSmart-5000 television set claims that 95 percent of its sets last at least five years without needing a single repair.

  Hypothesis testing and findings

Do these results suggest that the racial makeup of the faculty members is different from that of the students? (Use the .05 significance level.) Use the five steps of hypothesis testing and explain your findings.

  Confidence interval estimate for variance of life expectancy

A sample of 23 European countries found that variance of life expectancy was 7.3 years. Determine the 95% confidence interval estimate for variance of life expectancy in Europe?

  Creating a multiple bar graph of data

Projection are form the U.S. National Center for Education Statistics>. Create a multiple bar graph of data, and then explain any trends.

  Queuing theory-wheat harvesting

The wheat harvesting season is short. Farmers deliver their truck loads of wheat to a giant central storage bin within a two-week span. Because of this, wheat-filled trucks waiting to unload and return to the fields have been known to back up for ..

  Z tests and levels of significance

Tourism is one consideration for CoffeeTime's future. A survey of 1,233 visitors to Mumbai last year revealed that 110 visited a small cafe during their visit. Laura claims that 10% of tourists will include a visit to a cafe.

  Information of expected frequency

Determine the expected frequencies for each of the cells in the following contingency tables. For each problem, state how many of the expected values actually had to be computed and how many could be found by subtraction.

  Kruskal-wallace procedure in sas

To compare the effectiveness of three types of pain relievers, a homogeneous group of 22 students were divided randomly into three groups, and each group took one of three pain relievers for a period of 2 weeks.

  Confidence interval for mean percentage

Construct a 90% confidence interval for the mean percentage of hotel reservations being cancelled on the day of the booked stay that falls between 1.1%-3.4%.

  Hr statistical data analysis and evaluation

Identify the types of processes and analyses used in HR that use data analysis and evaluation. Discuss generally how statistics can be used in hiring, turnover, performance management, training, culture assessments, and other dashboard indicators ..

  Level of confidence statistician use-constructing interval

What level of confidence did the statistician use in constructing this interval? Explain carefully, showing all steps in your reasoning. Hint: sample proportion is the midpoint of the stated confidence interval.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd