Ask a New Question

Question

On a entrance exam, the mean was 50 and standard deviation was 5. If Ricky's z-score was -1.5, what was his exam score?

I don't have a clue how to start to answer this question...
8 years ago

Answers

stephanie
Would I set it up like this?
-1.5 = x-50/5???
8 years ago
Damon
http://davidmlane.com/hyperstat/z_table.html
8 years ago

Related Questions

the entrance fee to the zoo is $3,and to get into the gardens is $2.A ticket to get into both is $4.... Suppose a college entrance exam has a mean of 1200 and a standard deviation of 100. An Ivy league co... A hot dog cart at the entrance of the Stadium sells hot dogs ($3.50) and hamburger ($5.25) for a tot... Please help...entrance exam soon Write the oxidation and reduction half reactions(showing e- lost o... Suppose a certain entrance exam has scores that are normally distributed with a mean score of 78 and... A college entrance exam company determined that a score of 20 on the mathematics portion of the exam... The entrance fee to a local waterpark is $28 per person. At the waterpark, you can rent a raft for $... which entrance to a theatre is used by the actors and production staff, turnstile, trapdoor, cat-fla... An entrance exam has two​ sections, an English section and a mathematics section. You can score a ma...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use