Mathematics, 12.10.2019 19:50 xyzendre
Scores on a statewide standardized test are normally distributed with a mean of 12.89 and a standard deviation of 1.95. certificates are given to students whose scores are in the top 2% of those who took the test. this means that they scored better than 98% of the other test takers. marcus received his score of 13.7 on the exam and is wondering why he didnāt receive a certificate. show all work to determine whether marcusā score was high enough to earn a certificate. write a letter to marcus explaining whether or not he will be receiving a certificate. include a brief summary of your statistical analysis in your letter.
Answers: 2
Mathematics, 21.06.2019 15:50
Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?
Answers: 1
Mathematics, 21.06.2019 17:30
It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest
Answers: 2
Mathematics, 21.06.2019 23:00
Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?
Answers: 1
Mathematics, 22.06.2019 00:00
Let u = {q, r, s, t, u, v, w, x, y, z} a = {q, s, u, w, y} b = {q, s, y, z} c = {v, w, x, y, z}. list the elements in the set.a ā© (b āŖ c)a) {q, s, w, y}b) {q, y, z}c) {q, s, u, w, y, z}d) {q, r, w, y, z}
Answers: 1
Scores on a statewide standardized test are normally distributed with a mean of 12.89 and a standard...
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