Mathematics, 03.05.2021 20:00 Tweektweak
The scores on a standardized test are normally distributed with a mean of 245 and a standard deviation of 54.
A.) Use technology or a z-score table to answer the questions.
Bailey scored higher than 90% of all other people taking the exam. What was Bailey's approximate score? Round to the nearest whole number.
B.) Approximately what percent of people taking the exam scored between 200 and 300? Round to the nearest whole percent.
Please help. Answer must be correct, clear, and precise for brainliest
Answers: 1
Mathematics, 20.06.2019 18:02
A=1/2h(b1+b2) is the formula for the area of a a trapezoid b regular polygon c triangle d rhombus or kite
Answers: 2
Mathematics, 21.06.2019 15:30
Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?
Answers: 1
Mathematics, 21.06.2019 20:00
Select the number of ways in which a line and a circle can intersect
Answers: 3
The scores on a standardized test are normally distributed with a mean of 245 and a standard deviati...
Mathematics, 29.11.2021 17:50
Mathematics, 29.11.2021 17:50
Spanish, 29.11.2021 17:50
Chemistry, 29.11.2021 17:50
Mathematics, 29.11.2021 17:50
Mathematics, 29.11.2021 17:50
English, 29.11.2021 17:50
English, 29.11.2021 17:50
Arts, 29.11.2021 17:50