a.  What is the probability of an impossible event? [impossible] b.  What is the probability of an event that is an absolute certainty? [certain]

In the probability distribution table below, the random variable x is the number of emails received in a day by a math professor.  Answer the following questions below rounding all answers to two decimals. x P(x) 0 0.05 1 0.10 2 0.20 3 0.25 4 0.30 5 0.10 a.  Find the parameters for mean [mu] and standard deviation [sigma] b.  Use the parameters and the range rule of thumb to find the cutoffs for significantly low [siglow] and significantly high [sighigh] c.  What is the probability the professor will get exactly 1 email?  [equal1] d.  What is the probability the professor gets 3 or more emails? [3ormore]

Try the links below to access StatCrunch.  If for some reason it does not let you access StatCrunch, exit the test immediately and contact me. The first is a direct link to a StatCrunch Spreadsheet.  If the buttons are greyed out sign in at the top right of the page: https://www.statcrunch.com/app/index.phpLinks to an external site. Next is the statcrunch homepage and login page.  Try these links if you have any problems logging in with the previous link.  After you login try the link above again. https://www.statcrunch.com/Links to an external site. https://login.pearson.com/v1/piapi/piui/signin?siteid=10529&client_id=eIGhxJPAx04baGpQ2XTxrLZ5tq2LG6Ss&okurl=https:%2F%2Fwww.statcrunch.com%2FLinks to an external site.

Suppose the probability of a certain event C is P() = .649.  Find the exact probability of the complement of event A.  What is P(

A high school class is looking to elect a president, vice president, and treasurer.  It must also appoint a planning committee of 5 members. a.  If there are 11 candidates how many ways are there to appoint the 3 officers? [Perm1] b.  Is appointing the officers a permutation or combination? [Perm2] c.  If there are 11 candidates how many ways are there to appoint the 5 member committee? [comb1] d.  Is appointing the committee a permutation or combination? [comb2]

It is generally believed that nearsightedness affects 12% of children.  A school district gives vision tests to 133 incoming kindergarten students.  Answer the following questions rounding your answers to 4 decimals. a.  Which probability distribution can we use to describe this scenario (Binomial or Poisson)? [dist] b.  Find the parameters for mean [mean] and standard deviation [sigma] c.  What is the probability exactly 14 students are near sighted? [equal14] d.  What is the probability at least 25 students are near sighted? [25ormore] e.  Would at least 25 students be considered significantly low, significantly high, or neither [sig]

Matching definitions with terms. Some terms maybe used more than once or not used at all. 

______________  provides a comprehensive method for integrating manual and automated internal processes, applications, and systems, as well as integration to external partners and services.

Classify the following accounts into proper account types: (1) _______________ Retained Earnings  (2) _______________ Accounts Receivable Reconciliation (3) _______________Accrued Tax Output (Tax Payable)  (4) _______________ Accumulated Depreciation – building  (5) _______________ Goods Receipt/Invoice Receipt account (6)________________ Utility Expense  (7) _______________ Trading Goods Inventory (8) _______________Common Stock    

(extra credit: 1.5 points) The ______________________________ process includes the events surrounding the sale of goods to a customer, the recognition of revenue, and the collection of the customer payment.