The average amount of money spent by a student on textbooks per semester in the U.S....

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The average amount of money spent by a student on textbooks per semester in the U.S. is $400 with a standard deviation of $80. We are interested in checking if the students of Texas State University are spending that amount on textbooks with a 95 percent of confidence (level of test at 0.05). A random sample of 64 students has been selected and they are found to have spent on textbooks $425 per semester. Fill in the blanks with values rounded by two decimal points. (Standardized) rejection region includes the ranges between (negative infinity. AND ( infinity). The average amount of money spent by a student on textbooks per semester in the U.S. is $400 with a standard deviation of $80. We are interested in checking if the students of Texas State University are spending that amount on textbooks with a 95 percent of confidence (level of test at 0.05). A random sample of 64 students has been selected and they are found to have spent on textbooks $425 per semester. Fill in the blanks with values rounded by two decimal points. (Standardized) rejection region includes the ranges between (negative infinity. AND ( infinity).

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The confidence level 95 095 1 095 005 A twotail test of a normally distrib... View the full answer