Suppose the lengths of human pregnancies are normally distributed with μ=266 days and σ=16 days. Complete parts (a) and (b) below. (a) The figure to the right represents the normal curve with μ=266 days and σ=16 days. The area to the left of X=235 is 0.0263. 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.) A. The proportion of human pregnancies that last more than nothing days is nothing. B. The proportion of human pregnancies that last less than nothing days is nothing. X 266 235 A normal curve has a horizontal axis labeled "X" and two horizontal coordinates, 235 and 266. The curve's peak is near the top of the graph at horizontal coordinate 266. Two vertical line segments run from the horizontal axis to the curve at 235 and 266. The area under the curve to the left of 235 is shaded. 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.) A. The probability that a randomly selected human pregnancy lasts more than nothing days is nothing. B. The probability that a randomly selected human pregnancy lasts less than nothing days is nothing. (b) The figure to the right represents the normal curve with μ=266 days and σ=16 days. The area between x=230 and x=305 is 0.9804. 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. Use ascending order.) A. The proportion of human pregnancies that last between nothing and nothing days is nothing. B. The proportion of human pregnancies that last less than nothing or more than nothing days is nothing. X 266 230 305 A normal curve has a horizontal axis labeled "X" and three horizontal coordinates, 230, 266, and 305. The curve's peak is near the top of the graph at horizontal coordinate 266. Three vertical line segments run from the horizontal axis to the curve at 230, 266, and 305. The area under the curve between the vertical line segments at 230 and 305 is shaded. 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. Use ascending order.) A. The probability that a randomly selected human pregnancy lasts less than nothing or more than nothing days is nothing. B. The probability that a randomly selected human pregnancy lasts between nothing and nothing days is nothing.

Suppose the lengths of human pregnancies are normally distributed with μ=266 days and σ=16 days. Complete parts (a) and (b) below. (a) The figure to the right represents the normal curve with μ=266 days and σ=16 days. The area to the left of X=235 is 0.0263. 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.) A. The proportion of human pregnancies that last more than nothing days is nothing. B. The proportion of human pregnancies that last less than nothing days is nothing. X 266 235 A normal curve has a horizontal axis labeled "X" and two horizontal coordinates, 235 and 266. The curve's peak is near the top of the graph at horizontal coordinate 266. Two vertical line segments run from the horizontal axis to the curve at 235 and 266. The area under the curve to the left of 235 is shaded. 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.) A. The probability that a randomly selected human pregnancy lasts more than nothing days is nothing. B. The probability that a randomly selected human pregnancy lasts less than nothing days is nothing. (b) The figure to the right represents the normal curve with μ=266 days and σ=16 days. The area between x=230 and x=305 is 0.9804. 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. Use ascending order.) A. The proportion of human pregnancies that last between nothing and nothing days is nothing. B. The proportion of human pregnancies that last less than nothing or more than nothing days is nothing. X 266 230 305 A normal curve has a horizontal axis labeled "X" and three horizontal coordinates, 230, 266, and 305. The curve's peak is near the top of the graph at horizontal coordinate 266. Three vertical line segments run from the horizontal axis to the curve at 230, 266, and 305. The area under the curve between the vertical line segments at 230 and 305 is shaded. 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. Use ascending order.) A. The probability that a randomly selected human pregnancy lasts less than nothing or more than nothing days is nothing. B. The probability that a randomly selected human pregnancy lasts between nothing and nothing days is nothing.

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter4: Polynomial And Rational Functions

Section4.6: Rational Functions

Problem 11SC: Find the mean hourly cost when the cell phone described above is used for 240 minutes.

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Question

Suppose the lengths of human pregnancies are normally distributed with

μ=266

days and

σ=16

days. Complete parts (a) and (b)

below.

(a) The figure to the right represents the normal curve with

μ=266

days and

σ=16

days. The area to the

left

X=235

0.0263.

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.)

The proportion of human pregnancies that last

than

nothing

days is

nothing.

The proportion of human pregnancies that last

less

than

nothing

days is

nothing.

266

235

A normal curve has a horizontal axis labeled "X" and two horizontal coordinates, 235 and 266. The curve's peak is near the top of the graph at horizontal coordinate 266. Two vertical line segments run from the horizontal axis to the curve at 235 and 266. The area under the curve to the left of 235 is shaded.

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.)

The probability that a randomly selected human pregnancy lasts

than

nothing

days is

nothing.

The probability that a randomly selected human pregnancy lasts

less

than

nothing

days is

nothing.

(b) The figure to the right represents the normal curve with

μ=266

days and

σ=16

days. The area between

x=230

and

x=305

0.9804.

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. Use ascending order.)

The proportion of human pregnancies that last between

nothing

and

nothing

days is

nothing.

The proportion of human pregnancies that last less than

nothing

or more than

nothing

days is

nothing.

266

230

305

A normal curve has a horizontal axis labeled "X" and three horizontal coordinates, 230, 266, and 305. The curve's peak is near the top of the graph at horizontal coordinate 266. Three vertical line segments run from the horizontal axis to the curve at 230, 266, and 305. The area under the curve between the vertical line segments at 230 and 305 is shaded.

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. Use ascending order.)

The probability that a randomly selected human pregnancy lasts less than

nothing

or more than

nothing

days is

nothing.

The probability that a randomly selected human pregnancy lasts between

nothing

and

nothing

days is

nothing.

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