Mathematics, 20.09.2019 03:30, lmimms02
The heights of adult men in america are normally distributed, with a mean of 69.3 inches and a standard deviation of 2.68 inches. the heights of adult women in america are also normally distributed, but with a mean of 64.8 inches and a standard deviation of 2.52 inches. a) if a man is 6 feet 3 inches tall, what is his z-score (to two decimal places)? z = ) what percentage of men are shorter than 6 feet 3 inches? round to nearest tenth of a %c) if a woman is 5 feet 11 inches tall, what is her z-score (to two decimal places)? z =) who is relatively taller: a 6'3" american man or a 5'11" american woman? defend your choice in a meaningful sentence.
Answers: 2
Mathematics, 22.06.2019 00:30, trujillo03
1.3.25 question suppose 40​% of all voters voted for a particular candidate. to simulate exit polls regarding whether or not voters voted for this​ candidate, five random samples of size 1010 and five random samples of size 10001000 have been generated using technology using a population proportion of 0.400.40​, with the accompanying results. complete parts a through c below. click the icon to view the simulation results. a. observe how the sample proportions of successes vary around 0.400.40. simulation compared to sample prop simulation compared to sample prop 1 ▾ 6 ▾ greater than 0.40 less than 0.40 equal to 0.40 2 ▾ less than 0.40 greater than 0.40 equal to 0.40 7 ▾ greater than 0.40 less than 0.40 equal to 0.40 3 ▾ greater than 0.40 less than 0.40 equal to 0.40 8 ▾ equal to 0.40 greater than 0.40 less than 0.40 4 ▾ greater than 0.40 equal to 0.40 less than 0.40 9 ▾ less than 0.40 greater than 0.40 equal to 0.40 5 ▾ equal to 0.40 less than 0.40 greater than 0.40 10 ▾ equal to 0.40 greater than 0.40 less than 0.40 click to select your answer(s) and then click check answer. 2 parts remaining clear all check answer
Answers: 3
Mathematics, 22.06.2019 01:30, crookdamian21
The relative growth rate for a certain type of fungi is 60% per hour. a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture. what is the initial number of fungi in the culture?
Answers: 2
Mathematics, 22.06.2019 01:30, michaela134
Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 3
The heights of adult men in america are normally distributed, with a mean of 69.3 inches and a stand...
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