Mathematics, 17.04.2020 20:23 byrdkellykellybyrd
"Alexa wants to determine if the actual proportion of orders that are delivered late to the customers is different from the value reported by the initial data analysis. In a recent random sample of 200 orders, Alexa found that 12 orders are delivered late. To use a normal distribution in this scenario, which of the following conditions must be satisfied?"
a. Both n x Po and n x (1 - po) must be at least 10 where po is the null value for the population proportion.
b. Any two samples must be independent of each other.
c. There must be at least 10 observed successes and 10 observed failures in the sample.
d. The observations within the sample must be independent of each other.
Answers: 3
Mathematics, 21.06.2019 17:00
If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year
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Mathematics, 21.06.2019 17:30
Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17ฯ/6 (b) tan 13ฯ/4 (c) sec 11ฯ/3
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Mathematics, 21.06.2019 18:00
Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.
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Mathematics, 21.06.2019 21:30
You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?
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"Alexa wants to determine if the actual proportion of orders that are delivered late to the customer...
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