Mathematics, 04.09.2020 01:01 juliopejfuhrf7541
2. Facespace is a popular form of social media. Recent reports
show that the mean time spent on Facespace is 25 minutes a
day with a standard deviation of 8 minutes a day. The data is
normally distributed.
If 4200 people are on in one sitting, how many of them lie
within one standard deviation below the mean and
two standard deviations above the mean?
*Round your answer to the nearest whole value.
**Do not include commas in your answer.
people
Answers: 2
Mathematics, 21.06.2019 21:10
Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation
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Mathematics, 22.06.2019 00:00
At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad
Answers: 1
Mathematics, 22.06.2019 02:20
The function p(x) = –2(x – 9)2 + 100 is used to determine the profit on t-shirts sold for x dollars. what would the profit from sales be if the price of the t-shirts were $15 apiece?
Answers: 2
Mathematics, 22.06.2019 03:00
Define the type of sequence below. -2,0,2,4,6 a. both arithmetic and geometric b. arithmetic c. neither arithmetic nor geometric d. geometric
Answers: 3
2. Facespace is a popular form of social media. Recent reports
show that the mean time spent on Fac...
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