Mathematics, 28.02.2021 01:00 adiaripley6408
Assume that adults have IQ scores that are normally distributed with a mean of 99.2 and a standard deviation 23.3. Find the first quartile Q1, which is the IQ score separating the bottom 25% from the top 75%. (Hint: Draw a graph.) The first quartile is (Type an integer or decimal rounded to one decimal place as needed.)β
Answers: 1
Mathematics, 21.06.2019 13:30
Lindsay is creating a bridge out of dried pasta and glue. in her plans, she sketches the graph to determine the lengths of the noodles, in centimeters, needed for the arch to increase the length of the bridge in 1 centimeter increments.which function did lindsay use to create her design? f(x) = (x β 5)2 + 8 f(x) = β(x + 5)2 + 8 f(x) = 0.5(x + 5)2 + 8 f(x) = β0.5(x β 5)2 + 8
Answers: 1
Mathematics, 21.06.2019 15:00
If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?
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Mathematics, 21.06.2019 18:00
The swimming pool is open when the high temperature is higher than 20βc. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30βc on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 1
Assume that adults have IQ scores that are normally distributed with a mean of 99.2 and a standard d...
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