Before a new phone system was installed, the amount a company spent on personal calls followed a normal distribution with an average of $ 600 per month and a standard deviation of $50 per month. Refer to such expenses as PCE's (personal call expenses). Using the distribution above, what is the probability that during a randomly selected month PCE's were between $475.00 and $690.00 ?
Answers: 3
Business, 21.06.2019 15:30
Marvin wrote a check of $58.25 for the water bill and $450 for rent. he also made a deposit of $124.16. how much is his new balance after writing the checks and making the deposit?
Answers: 3
Business, 23.06.2019 02:00
When the two countries did not specialize, the total production of jeans was 23 million pairs per month, and the total production of corn was 68 million bushels per month. because of specialization, the total production of jeans has increased by million pairs per month, and the total production of corn has increased by million bushels per month. because the two countries produce more jeans and more corn under specialization, each country is able to gain from trade?
Answers: 1
Business, 23.06.2019 02:30
Suppose a jury of 12 people is chosen from the above pool, and this jury hears a case and discusses the verdict; x is the number who think the defendant is guilty.
Answers: 1
Before a new phone system was installed, the amount a company spent on personal calls followed a nor...
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