What does the sum of the frequencies for all classes always equal? O the class width O the number of classes O the total number of observations in the data set O one DETAILS MENDSTATC3 1.TB.009. MY NOTES ASK YOUR TEACHER A politician who is running for office in a province with 3 million registered voters commissions a survey. In the survey, 5500 of the 10,000 registered voters interviewed say they plan to vote for her. Which of the following is the population of interest? O the 3 million registered voters in the province O the 5500 voters interviewed who plan to vote for her O the 4500 voters interviewed who plan not to vote for her O the 10,000 registered voters interviewed DETAILS MENDSTATC3 1.TB.018. MY NOTES ASK YOUR TEACHER Which of the following numbers constitutes the sum of the relative frequencies found in a relative frequency distribution for quantitative data? O 2 O 1 0 3Suppose you have 180 observations divided into classes. One of the classes has a data class frequency of 36. Which of the following would be its relative class frequency? O 0.10 O 0.36 O 0.20 O 0.18 DETAILS MENDSTATC3 2.TB.006. The average score for a class of 35 students was 70. The 20 male students in the class averaged 73. What was the average score for the 15 female students in the class? O 70 O 60 O 73 O 66 DETAILS MENDSTATC3 2. TB.026. According to Tchebysheff's Theorem, what is the percentage of measurements in a data set that will fall within three standard deviations of the mean? 16% O at least 68% O 75% O at least 89%The distribution of actual volumes of tomato soup in 450 mL cans is thought to be bell-shaped, with a mean of 450 mL and a standard deviation equal to 8 mL. Based on this information, between what two values could we expect 95% of all cans to contain? O 440 and 460 mL O 434 and 466 mL O 432 and 468 ml O 430 and 470 mL DETAILS MENDSTATC3 2.TB.045. MY NOTES ASK YOUR TEACHER A sample of 600 values produced the following summary statistics: Q1 = 35.6, Q2 = 54.2, Q3 = 62.4, and x = 56.8. Given this information, which of the following values constitutes the lower fence on a box plot? O -4.60 O 102.60 O 26.80 O 75.80 DETAILS MENDSTATC3 4. TB.006. MY NOTES ASK YOUR TEACHER Suppose that an experiment consists of tossing three unbiased coins simultaneously. How many simple events are contained in this experiment? 0 8 0 3 0 6 0 9