Please find the numerical value of the area under the normal curve given the following information: - to the right of z = 2.28 *The answer should be in decimal form not as a percentage. Thanks.
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- Find the area under the normal curve to the left of z= -1.56 plus the area under the normal curve to the right of z= 2.56. The combined area is?Use the z-table to find the area that corresponds to each of the following z-scores. 1. z=.35 2. z=1.56 3. z=-2.78 4. z=3.00 5. z=0.00Find the z-scores for which 50% of the distribution's area lies between −z and z. www.z-table.com
- The Pulmonary Division at your hospital asked that you calculate the percentage of asthmatic adults treated in the Emergency Room who had pulse oximetry saturations < or = to 90%.Find the area under the normal curve between z= -2.23 and z= -1.22. Express your answer as a decimal. Round to 4 decimal places after the decimal point. Answer:Find the area under the normal curve between z= -2.10 and z= -0.45.Express your answer as a decimal. Round to 4 decimal places after the decimal point. Answer:
- The length of a 13-year-old female's upper arm is approximately normally distributed with mean μ = 34.6 cm and a standard deviation of o=2.4 cm. Complete parts (a) through (c) below. (a) Draw a normal curve with the parameters labeled. Choose the correct graph below. A. O C. A. A -4.8 -2.4 2.4 4.8 7.2 C. -7.2 -X -103.8 -69.2 -34.6 0 34.6 69.2 103.8 I -X B. Q D. (b) Shade the region that represents the proportion of 13-year-old females whose upper arm length is less than 32 cm. The horizontal axis tick marks are the same as those in part (a). Choose the correct graph below. B. I I D. 27.4 29.8 32.2 34.6 -X 37 39.4 41.8 -X -101.4 -66.8 -32.2 2.4 37 71.6 106.2 -XSuppose the lengths of human pregnancies are normally distributed with u= 266 days and o = 16 days. Complete parts (a) and (b) below. (a) The figure to the right represents the normal curve with u= 266 days and o = 16 days. The area to the right of X = 300 is 0.0168. Provide two interpretations of this area. Provide one interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) O A. The proportion of human pregnancies that last less than days is 266 300 O B. The proportion of human pregnancies that last more than days is Provide a second interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) O A. The probability that a randomly selected human pregnancy lasts more than days is O B. The probability that a randomly selected human pregnancy lasts less than days isSuppose the lengths of human pregnancies are normally distributed with =266 days and o-16 days. Complete parts (a) and (b) below (a) The figure to the right represents the normal curve with u=266 days and e-16 days. The area to the right of X-300 is 0.0168. Provide two interpretations of this area Provide one interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice (Type integers or decimals) OA. The proportion of human pregnancies that last more than OB. The proportion of human pregnancies that last less than days is days is Select the correct choice below and fill in the answer boxes to complete your choice days is Provide a second interpretation of the area using the given values (Type integers or decimals) OA. The probability that a randomly selected human pregnancy lasts less than OB. The probability that a randomly selected human pregnancy lasts more than A 4 days is
- Find the z-scores for which 90% of the distribution's area lies between -z and z. Please show how the answer can be found using a TI-84 calculator. Thank you.Using your z-score tables, find the area under the curve to the right of z = -1.65. Question 2 options: P(z>-1.65) = 0.0495 P(z>-1.65) = 0.0606 P(z>-1.65) = 0.9394 P(z>-1.65) = 0.9505Refer to the illustration below and determine the area under the curve to the RIGHT of the z value of -0.23. Area = ? -.23 0 What is the area to the RIGHT of the standard score Z? 0.3707 0.409 0.591 0.6293