The variable z is a standard random variable, therefore centered…
Question Answered step-by-step The variable z is a standard random variable, therefore centered… The variable z is a standard random variable, therefore centered and reduced. Determine the following probability: P(0.45 < z < 1.93).Please choose an answer:A. 20.04%b.29.96%C. 47.32%S. 64.68%The height of women follows a normal law with a mean of 162.5 and a standard deviation of 5 cm. If we choose a woman at random, what is the probability that she is less than 155 cm tall?Please choose an answer:A. 6.68%B. 7.7%C. 43.32%D. 92.3%We measured the height of all national line hockey players. The average is 185 cm with a standard deviation of 2.5 cm. The distribution is assumed to be normal. If we choose a player at random, what is the probability that he is between 180 cm and 186 cm tall?Please choose an answer:A. 32.12%B. 36.74%C. 63.26%D. 65.54%We measured the height of all national line hockey players. The average is 185 cm with a standard deviation of 2.5 cm. The distribution is assumed to be normal. If a player is chosen at random, how tall must he be to be in the tallest 10% of the line? (Round your answer to the nearest centimeter.)Please choose an answer:A.179B.182C. 185D. 188In order to choose a contestant for a television show, the contestants were given a written test and the results were normally distributed around an average of 58 points with a standard deviation of 5 points. We could only keep 10% of the participants for the next stage. What result must a candidate have obtained to be admitted? (Round your answer to the nearest whole.)Please choose an answer:A. More than 59 pointsB. More than 63 stitchesC. More than 64 stitchesd. More than 90 stitches Math MQT 1001 Share QuestionEmailCopy link Comments (0)


