Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. the mean sat score in mathematics is 508 the stand

The mean SAT score in mathematics is 508 The standard deviation of these scores is...

50.1K

Verified Solution

Question

Statistics

image

The mean SAT score in mathematics is 508 The standard deviation of these scores is 31 A special preparation course claims that the mean SAT score u of its graduates is greater than 508 An independent researcher tests this by taking a random sample of 37 students who completed the course the mean SAT score in mathematics for the sample was 518 Assume that the population is normally distributed At the 0 05 level of significance can we conclude that the population mean SAT score for graduates of the course is greater than 508 Assume that the population standard deviation of the scores of course graduates is also 31 Perform a one tailed test Then complete the parts below Carry your intermediate computations to three or more decimal places and round your responses as specified below If necessary consult a list of formulas a state the null hypothesis Ho and the alternative hypothesis H H 0 b Determine the type of test statistic to use Choose one c Find the value of the test statistic Round to three or more decimal places d Find the p value Round to three or more decimal places H x X a S OSO D P Q 00 NO DO

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Identify the ways in which credit can best be used.

Finance
Q

What are two accounts in the Choice Hotels income statement that show the biggest change over...

Finance
Q

In today’s workforce there are a number of serious social issues that appear in the work...

Psychology
Q

-When first observed, an oil spill covers 8 square miles. Measurements show that the area is...

Advance Math
Q

DataSpan, Inc., automated its plant at the start of the current year and installed a flexible...

Accounting
Q

UNITS: beginning WIP inventory (20% complete as to CC) 5,000 units started 20,000 units completed and transferred out 15,000 ending WIP inventory...

Accounting
Q

A circular loop of radius a 3m and carrying a current I is placed near...

Physics
Q

600 g of water at 21 0 C is placed in an insulated Styrofoam cup...

Physics
Q

Idenury the null and alternative hypotheses to test each of the following situations Complete parts...

Statistics
Q

A a b c d e f g x y z B c r a...

Algebra
Q

Prepare journal entries to record the following transactions and events that occurred in the village...

Accounting
Q

Accounting 2101 Chapter 5 and 6 Assignment I. Wynn Company uses the periodic inventory system...

Accounting