Homework Answers
( a ) is correct option .
P(x > 34) = 1- P(x < 34)
=1-pnorm(34,50,7) in R
=0.9888645
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This Question: 1 pt 9 of 10 (1 complete) This Test: 10 pts possib Assume the...
P(35 < X < 62) = (Round to four decimal places as needed.) 1.2.2 Assume the random variable X is normal...
P(35 < X < 62) = (Round to four decimal places as needed.) 1.2.2 Assume the random variable X is normally distributed with mean = 50 and standard deviation - 7. Compute the probability Be sure to draw a normal curve with the area corresponding to the probability shaded P(35 < X<62) Click the icon to view table of areas under the normal curve Which of the following normal curves corresponds to P(35<x<62)? P(35<x<62)- Round to four decimal places needed)
Assume the random variable X is normally distributed with mean equal to 50 and standard deviation...
Assume the random variable X is normally distributed with mean
equal to 50 and standard deviation of 7. Compute the probability.
Be sure to draw a normal curve with the area corresponding to the
probability shaded. P(35<x<58)
Assume the random variable X is normally distributed with mean u = 50 and standard deviation o= 7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(35<X<58) Click the icon to view a...
= 50 and standard deviation o = 7. Compute the probability. Be sure to draw a...
= 50 and standard deviation o = 7. Compute the probability. Be sure to draw a normal curve with Assume the random variable X is normally distributed with mean the area corresponding to the probability shaded. PIX> 36) Click the icon to view a table of areas under the normal curve. Which of the following normal curves corresponds to P(X> 36)? OA OB 36 50 36 50 36 50 PIX>36) = 0.6406 (Round to four decimal places as needed.)
Assume that the random variable X is normally distributed, with mean 60 and standard deviation -...
Assume that the random variable X is normally distributed, with mean 60 and standard deviation - 14. Compute the probability P156X565) Be sure to draw a normal curve the corresponding to the probability shaded Click here to view the standard normal distribution table (page 1) Click here to view the standard normaltaistribution table (page 21 Draw a normal curve with the area corresponding to the probability shaded. Choose the correct graph below ОА ОВ. Ос. OD 5606 The probability P(56<X266)...
Answer all parts complete to get 100% feedback!! There are two parts. Question Help Assume the...
Answer all parts complete to get 100% feedback!! There are two
parts.
Question Help Assume the random variable X is normally distributed with mean 50 and standard deviation 7 Compute the probally Be sure PIX> 39) draw a normal curve with the area corresponding to the probably shaded Click the icon to view a table of areas under the normal curve Which of the following normal curves corresponds to PIX39) ОА, OB OC PX> 39- (Round to four orcimal places...
astering Assume the random variable X is normally distributed with mean u 50 and standard deviation...
astering Assume the random variable X is normally distributed with mean u 50 and standard deviation a 7. Compute the probability. вгагy P(52 sXs60) udent Services Click the icon to view a table of areas under the normal curve. labus Which of the following normal curves corresponds to P(52 sXs66)? utoring arch 5052 66 5052 66 P(62 sXs66)-(Round to four decimal places as needad.)
50 and standard deviation Assume the random variable X is normally distributed with mean probability shaded P(X>...
50 and standard deviation Assume the random variable X is normally distributed with mean probability shaded P(X>43) = 7. Compute the probably be sure to com m enc e Click the icon to view a table of areas under the normal curve. 43 50 P(X >43) - (Round to four decimal places as needed.) Click to select your answer(s).
This Test: 7 pts p... 1 of 7 (0 complete) This Question: 1 pt Find the...
This Test: 7 pts p... 1 of 7 (0 complete) This Question: 1 pt Find the indicated area under the standard normal curve. To the left of z -2.43 and to the right of z 2.43 Click here to view page 1 of the standard normal table Click here to view page 2 of the standard normal table The total area to the left of z -2.43 and to the right of z 2.43 under the standard normal curve is(Round...
This Question: 1 pt 1 of 11 (0 complete) This Quiz: 17 pts possib Find the...
This Question: 1 pt 1 of 11 (0 complete) This Quiz: 17 pts possib Find the area of the shaded region. The graph depicts the standard normal distribution of bone density scores with mean O and Question Help standard deviation 1. -0. The area of the shaded region is (Round to four decimal places as needed.) Enter your answer in the answer box
i need help now please i dont get it. !!! Question Help o Steel rods are...
i need help now please i dont get it.
!!! Question Help o Steel rods are manufactured with a mean length of 25 centimeter (cm). Because of variability in the manufacturing process, the lengths of the rods are approximately normally distributed with a standard deviation of 0.07 cm. Complete parts (a) to (d) (a) What proportion of rods has a length less than 24.9 cm? (Round to four decimal places as needed.) (b) Any rods that are shorter than 24...
P(35 < X < 62) = (Round to four decimal places as needed.) 1.2.2 Assume the random variable X is normally distributed with mean = 50 and standard deviation - 7. Compute the probability Be sure to draw a normal curve with the area corresponding to the probability shaded P(35 < X<62) Click the icon to view table of areas under the normal curve Which of the following normal curves corresponds to P(35<x<62)? P(35<x<62)- Round to four decimal places needed)
Assume the random variable X is normally distributed with mean
equal to 50 and standard deviation of 7. Compute the probability.
Be sure to draw a normal curve with the area corresponding to the
probability shaded. P(35<x<58)
Assume the random variable X is normally distributed with mean u = 50 and standard deviation o= 7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(35<X<58) Click the icon to view a...
= 50 and standard deviation o = 7. Compute the probability. Be sure to draw a normal curve with Assume the random variable X is normally distributed with mean the area corresponding to the probability shaded. PIX> 36) Click the icon to view a table of areas under the normal curve. Which of the following normal curves corresponds to P(X> 36)? OA OB 36 50 36 50 36 50 PIX>36) = 0.6406 (Round to four decimal places as needed.)
Assume that the random variable X is normally distributed, with mean 60 and standard deviation - 14. Compute the probability P156X565) Be sure to draw a normal curve the corresponding to the probability shaded Click here to view the standard normal distribution table (page 1) Click here to view the standard normaltaistribution table (page 21 Draw a normal curve with the area corresponding to the probability shaded. Choose the correct graph below ОА ОВ. Ос. OD 5606 The probability P(56<X266)...
Answer all parts complete to get 100% feedback!! There are two
parts.
Question Help Assume the random variable X is normally distributed with mean 50 and standard deviation 7 Compute the probally Be sure PIX> 39) draw a normal curve with the area corresponding to the probably shaded Click the icon to view a table of areas under the normal curve Which of the following normal curves corresponds to PIX39) ОА, OB OC PX> 39- (Round to four orcimal places...
astering Assume the random variable X is normally distributed with mean u 50 and standard deviation a 7. Compute the probability. вгагy P(52 sXs60) udent Services Click the icon to view a table of areas under the normal curve. labus Which of the following normal curves corresponds to P(52 sXs66)? utoring arch 5052 66 5052 66 P(62 sXs66)-(Round to four decimal places as needad.)
50 and standard deviation Assume the random variable X is normally distributed with mean probability shaded P(X>43) = 7. Compute the probably be sure to com m enc e Click the icon to view a table of areas under the normal curve. 43 50 P(X >43) - (Round to four decimal places as needed.) Click to select your answer(s).
This Test: 7 pts p... 1 of 7 (0 complete) This Question: 1 pt Find the indicated area under the standard normal curve. To the left of z -2.43 and to the right of z 2.43 Click here to view page 1 of the standard normal table Click here to view page 2 of the standard normal table The total area to the left of z -2.43 and to the right of z 2.43 under the standard normal curve is(Round...
This Question: 1 pt 1 of 11 (0 complete) This Quiz: 17 pts possib Find the area of the shaded region. The graph depicts the standard normal distribution of bone density scores with mean O and Question Help standard deviation 1. -0. The area of the shaded region is (Round to four decimal places as needed.) Enter your answer in the answer box
i need help now please i dont get it.
!!! Question Help o Steel rods are manufactured with a mean length of 25 centimeter (cm). Because of variability in the manufacturing process, the lengths of the rods are approximately normally distributed with a standard deviation of 0.07 cm. Complete parts (a) to (d) (a) What proportion of rods has a length less than 24.9 cm? (Round to four decimal places as needed.) (b) Any rods that are shorter than 24...
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