After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they liked the movie. Out of  20  adults, all but  4  said they liked the movie, whereas out of  100  teenagers, all but  8  said they liked the movie. Fill in the blanks of the statement below to make the statement the most reasonable possible. At the movie premiere, ?adultteenage moviegoers liked the movie less because  %  disliked the movie, whereas only  %  of the ?adultteenage moviegoers disliked the movie.

A report just came out that stated that 24.4%  of all Americans say that vanilla is their favorite ice cream,  22.7% say that chocolate is their favorite, 8.4% favor butter pecan, 9.1% favor strawberry, and the rest have other favorites. An ice cream shop owner thinks that her customers are not like the rest of America.  The table below shows the results of 995 of her patrons' ice cream selections. What can be concluded at the αα = 0.05 significance level? Complete the table by filling in the expected frequencies.  Round your answers to the nearest whole number. Outcome Frequency Expected Frequency Vanilla 248   Chocolate 230   Butter Pecan 79   Strawberry 101   Other 337   The degrees of freedom = _____ The test-statistic for this data = _____ (Please show your answer to three decimal places.) The p-value for this sample = _____(Please show your answer to four decimal places.)

A report just came out that stated that 21.3% of all Americans say that vanilla is their favorite ice cream, 23.1% say that chocolate is their favorite, 9.1% favor butter pecan, 10% favor strawberry, and the rest have other favorites. An ice cream shop owner thinks that her customers are not like the rest of America. The table below shows the results of 905 of her patrons' ice cream selections. What can be concluded at the a = 0.05 significance level? a. Complete the table by filling in the expected frequencies. Round your answers to the nearest whole number. Frequencies of Favorite Ice Cream Frequency Expected Frequency Outcome Vanilla 172 Chocolate 195 Butter Pecan 75 Strawberry 86 Other 377 b. What is the correct statistical test to use? Select an answer c. What are the null and alternative hypotheses? Но: Favorite ice cream and where the ice cream is purchased are independent. Favorite ice cream and where the ice cream is purchased are dependent. The distribution of favorite ice…

Mrs. Krabappel writes a multiple-choice test with twenty questions, each of which has five choices (ABCDE).  If Jimmy guesses randomly at all twenty questions, how many questions should Jimmy get right?

A report just came out that stated that 22.9%  of all Americans say that vanilla is their favorite ice cream,  23.3% say that chocolate is their favorite, 9.2% favor butter pecan, 8.9% favor strawberry, and the rest have other favorites. An ice cream shop owner thinks that her customers are not like the rest of America.  The table below shows the results of 935 of her patrons' ice cream selections. What can be concluded at the αα = 0.01 significance level? Complete the table by filling in the expected frequencies.  Round your answers to the nearest whole number.Frequencies of Favorite Ice Cream Outcome Frequency Expected Frequency Vanilla 224   Chocolate 228   Butter Pecan 84   Strawberry 70   Other 329   What is the correct statistical test to use?Select an answer Goodness-of-Fit Independence Paired t-test Homogeneity  What are the null and alternative hypotheses?H0:H0:  Favorite ice cream and where the ice cream is purchased are independent. The distribution…

A grab bag contains 12 packages worth $.80 each, 15 packages worth $.40, and 25 packages worth $.30. Would it be worth playing if you had to pay $.50 to choose a package? (Not handwritten)

Professor Tough's final examination has 17 true-false questions followed by 3 multiple-choice questions. In each of the multiple-choice questions, you must select the correct answer from a list of six. How many answer sheets are possible? answer sheets

A school is going to offer a new class next year. The school polls the students to see which class they would prefer. 47% respond that they would like East Asian History. 53% respond that they would like Southern African Studies. The margin of error for the poll is +4%. Explain whether the poll clearly indicates the majority's preference.

a multiple-choice test has 12 questions, with each question having five choices. In how many different ways can a student answer the 12 questions? With an explanation, please.

When taking a 20 question multiple choice test, where each question has 3 possible answers, it would be unusual to get or more questions correct by guessing alone. Give your answer in the box above as a whole number.