Question
In: Statistics and Probability
(a) Assume that x has a normal distribution with the specified mean and standard deviation. Find...
(a) Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.)
μ = 41; σ = 16
P(50 ≤ x ≤ 70) =
(b) Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.)
μ = 14.2; σ = 3.7
P(8 ≤ x ≤ 12) =
(c) Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.)
μ = 20; σ = 4.4
P(x ≥ 30) =
(d) Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.)
μ = 104; σ = 12
P(x ≥ 90) =
Solutions
orchestra answered 1 year agoRelated Solutions
A. Assume that x has a normal distribution with the specified mean and standard deviation. Find...
A. Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Round your answer to four decimal places.)
μ = 15.1; σ = 3.5
P(10 ≤ x ≤ 26) =
μ = 41; σ = 15
P(50 ≤ x ≤ 70) =
μ = 101; σ = 13
P(x ≥ 120) =
B.
A person's blood glucose level and diabetes are closely related.
Let x be a random variable measured in milligrams...
Assume that x has a normal distribution with the specified mean and standard deviation. Find the...
Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Enter a number. Round your answer to four decimal
places.)
μ = 18; σ = 3.6
P(x ≥ 30) =
Assume that x has a normal distribution with the specified mean and standard deviation. Find the...
Assume that x has a normal distribution with the specified mean
and standard deviation. Find the indicated probability. (Round your
answer to four decimal places.) μ = 14.8; σ = 3.5 P(8 ≤ x ≤ 12)
=
Assume that x has a normal distribution with the specified mean and standard deviation. Find the...
Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Round your answer to four decimal places.)
μ = 5.0; σ = 0.8
P(7 ≤ x ≤ 9) =
Assume that x has a normal distribution with the specified mean and standard deviation. Find the...
Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability.
A) μ = 4; σ = 2
P(3 ≤ x ≤ 7) =
B) μ = 15.8; σ = 4.1
P(10 ≤ x ≤ 26) =
C) μ = 39; σ = 15
P(50 ≤ x ≤ 70) =
D) μ = 5.3; σ = 1.7
P(7 ≤ x ≤ 9) =
E) μ = 13.2; σ = 3.6
P(8 ≤ x...
Assume that x has a normal distribution with the specified mean and standard deviation. Find the...
Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Enter a number. Round your answer to four decimal
places.)
μ = 4; σ = 2
P(3 ≤ x ≤ 7) =
Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Enter a number. Round your answer to four decimal
places.)
μ = 22; σ = 4.4
P(x ≥ 30) =
Assume that x has a normal distribution with the specified mean and standard deviation. Find the...
Assume that x has a normal distribution with the specified mean
and standard deviation. Find the indicated probability. (Round your
answer to four decimal places.) μ = 100; σ = 12
P(x ≥ 120)
Assume that x has a normal distribution with the specified mean and standard deviation. Find the...
Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Enter a number. Round your answer to four decimal
places.)
μ = 22; σ = 3.4
P(x ≥ 30) =
Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Enter a number. Round your answer to four decimal
places.)
μ = 4; σ = 2
P(3 ≤ x ≤ 6) =
A) Assume that x has a normal distribution with the specified mean and standard deviation. Find...
A)
Assume that x has a normal distribution with the specified
mean and standard deviation. Find the indicated probability.
mean=101; standard deviation= 11
P(x > or = 120) = ?
B)
mean=2.6; standard deviation= 0.38
P(x > or = 2) = ?
C) Find z such that 2.6% of the standard normal curve lies to
the left of z.
z= ?
D) Find z such that 4.2% of the standard normal curve lies to
the right of z
z= ?...
Assume that x has a normal distribution with the specified mean and standard deviation. Find the...
Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Round your answer to four decimal places.)
μ = 15.1; σ = 4.0
P(10 ≤ x ≤ 26) =
Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Round your answer to four decimal places.)
μ = 38; σ = 14
P(50 ≤ x ≤ 70) =
Assume that x has a normal...
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