What is the obtained z-score and the critical z-score. Should the null hypothesis be rejected?

Students had an average score of 100 with a standard deviation of 15.A sample of 30 students had a mean score of 140.Calculate the z test statistics to determine whether the null hypothesis should be rejected for a two tailed test with an alpha level of .05.State the null and alternative hypotheses.What is


H0:?=100; H1:?100

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____ occurs when an event or stimulus that is aversive to the client is presented after the client engages in a behavior that is not consistent with the treatment regimen as a means of decreasing the likelihood that the client will repeat the

undesired behavior. a. Positive reinforcement b. negative reinforcement c. Positive punishment d. Negative punishment

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The abbreviation of the word March in The Bluebook and in the ALWD is, respectively, __________

Fill in the blank(s) with the appropriate word(s).

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Under English common law, treason was punishable by being "drawn and quartered." How do many nations punish treason today?

A) ?life in prison B) death penalty? C) ?deportation D) ?taking away one's citizenship

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( ) assumes that forces beyond the individual's control influence behavior, which is referred to as determinism. ( ) also believed in the use of the scientific method, which emphasized observation in advancing science.

a. Positivism - Positivists b. Sociology - Sociologists c. Materialism - Materialists d. Marxism - Marxists

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