Mathematics, 15.12.2021 01:00 melanie7152
There are 52,000 residents in a particular city. The city's community center wants to know how many residents might attend a certain type of concert they plan to host. They asked a random sample of residents what their favorite type of music is. Here are the results. Favorite type of musicNumber of residents Pop144 Hip hop103 Rock115 Country80 Classical58 Based on this sample, predict the number of residents in the city whose favorite type of music is rock. Find an exact answer and type your numerical answer below.
Answers: 2
Mathematics, 21.06.2019 15:00
This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit
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Mathematics, 21.06.2019 16:20
The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.
Answers: 3
Mathematics, 21.06.2019 17:00
What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.
Answers: 1
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12
Answers: 2
There are 52,000 residents in a particular city. The city's community center wants to know how many...
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