Mathematics
Mathematics, 25.06.2019 16:00, bankscorneliuso39

Asurvey of 80 middle school boys found that 40% of the boys wear jeans at least once each week. how many of the boys surveyed wear jeans each week?


Asurvey of 80 middle school boys found that 40% of the boys wear jeans at least once each week. how

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Mathematics, 30.06.2019 12:30, shai56
Alison is a student at northwood high school. all northwood students must wear a uniform to school. jeans are not part of the school uniform. use deductive reasoning to make a claim using the given information. a. alison wears jeans to school. b. alison does not wear the school uniform. c. alison does not wear jeans to school. d. all students at northwood wear jeans to school.
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Mathematics, 06.07.2019 06:00, texassaint797
Partial results of a survey about students who wear glasses are shown in the two-way table. which of the following statements are true? check all that apply. 225 students were surveyed. 25 girls always wear glasses. 15 girls sometimes wear glasses. 52 boys never wear glasses. 75 boys were surveyed. 65 students sometimes wear glasses.
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Mathematics, 22.07.2019 08:00, shaylasimonds6103
Answer quick will give branliest myrna wants to know about how many pairs of jeans middle school students own. she did not have time to ask all 257 middle school students, so she surveyed a random sample of 25 students. the results below display the number of pairs of jeans each surveyed student owns. 3, 4, 2, 1, 3, 1, 2, 4, 2, 3, 1, 2, 4, 2, 3, 2, 2, 6, 1, 1, 2, 4, 1, 1, 2 the mean of her data is 2.36 pairs of jeans. from the given data and the calculated mean, which inference could myrna make? 1. all middle school students own jeans. 2. the average middle school student owns around two pairs of jeans. 3. most seventh-grade students prefer cargo pants to jeans. 4. an average middle school student owns three or more jeans.
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Mathematics, 04.10.2019 20:00, qqbear4555
Complete the two-way frequency table below, which shows the relationship between a student'sgender in a classroom and whether or not they wear jeans. from a sample of 30 students it is foundthat there are 18 females, 20 people in the class wearing jeans and 5 females are not wearing jeans.jeans no jeans totalfemale18maletotal 2030what is the probability (rounded to the nearest whole percent) that a student will be a female giventhat they wear jeans and are the events being female and wearing jeans independent?
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