a. P(all of the next three vehicles inspected pass) b. P(at least one of the next three inspected fails) c. P(exactly one of the next three inspected passes)

Use the crosstabulation below to answer the following questions.   1.What are the degrees of freedom of this table?   2.What is the observed number of Freshmen living On-Campus?   3. Approximately how many Sophmores were expected to live off-campus?   4.

A sample is part of the population. O True False

A coin is tossed four times, then find its P.M.F. and C.D.F. respectively.

If the population stand arge a sample is nece hat is a. less than 5 points? o. less than 2 points? c. less than 1 point?

Heos.czy.nceydy

SHOW COMPLETE SOLUTION WITH VENN DIAGRAM   Three hundred students were sampled in the College of Engineering. It was found that: 170 take math, 90 take history, 145 take English, 64 take math and history, 55 take history and English, 105 take math and English, 48 take math, history and English. Find the number of students a. Took either English or history    b. Took neither math nor history. c.  Took at least 2 subjects. d.  Took no more than one subject.

The last digit of the heights of 40 statistics students were obtained as part of an experiment conducted for a class. Use the following frequency distribution to construct a histogram. What can be concluded from the distribution of the digits? Specifically, do the heights appear to be reported or actually measured? Digit Frequency 0 1 2 4 3 1 Choose the correct histogram below. O A. O B. O C. O D. TH 0123456789 HOLG 12- HH 123456789 Are the data reported or measured? O A. The data appears to be measured. The heights occur with roughly the same frequency. O B. The data appears to be measured. Certain heights occur a disproportionate number of times.

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