Mathematics, 08.11.2019 12:31, kcarstensen59070

# Let x be the random variable representing the number of calls received in an hour by a 911 emergency service. a portion of the probability distribution of x is given below. value of x 0 1 2 3 4 probability p(x) 0.25 0.10 0.05 suppose the probability that x = 1 and the probability that x = 2 are the same. what are these probabilities? what is the expected number of 911 calls in an hour?

Answers: 1

Mathematics, 21.06.2019 16:10, rajene9302

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Answers: 2

Mathematics, 21.06.2019 18:30, victoriamscott460

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Answers: 3

Let x be the random variable representing the number of calls received in an hour by a 911 emergency...

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