Mathematics, 27.03.2020 03:26 niceguy1997
A consumer mobility report indicates that in a typical day, 51% of users of mobile phones use their phone at least once per hour, 25% use their phone a few times per day, 8% use their phone morning and evening, and 12% hardly ever use their phones. The remaining 4% indicated that they did not know how often they used their mobile phone. Consider a sample of 150 mobile phone users. (a) What is the probability that at least 70 use their phone at least once per hour? Use the normal approximation of the binomial distribution to answer this question. (Round your answer to four decimal places.)
Answers: 1
Mathematics, 21.06.2019 15:10
Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?
Answers: 2
Mathematics, 21.06.2019 15:30
Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.
Answers: 2
Mathematics, 21.06.2019 22:30
Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.
Answers: 1
Mathematics, 22.06.2019 00:00
Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish
Answers: 1
A consumer mobility report indicates that in a typical day, 51% of users of mobile phones use their...
Mathematics, 26.09.2019 19:00
Mathematics, 26.09.2019 19:00
Mathematics, 26.09.2019 19:00
History, 26.09.2019 19:00
History, 26.09.2019 19:00
Social Studies, 26.09.2019 19:00
English, 26.09.2019 19:00
Mathematics, 26.09.2019 19:00
Physics, 26.09.2019 19:00
Mathematics, 26.09.2019 19:00
Mathematics, 26.09.2019 19:00
Mathematics, 26.09.2019 19:00
History, 26.09.2019 19:00