State the null and alternative hypotheses determine the

Assignment Help Basic Statistics

Reference no: EM13630216

In 1990, the mean height of women 20 years old age or older was 63.7 inches, with a standard deviation of 2.1 inches, based on data obtained from the Centers for Disease Control and Prevention's Advance Data Report, No. 347. Suppose that a random sample of 45 women who are 20 years of age or older today results in a mean height of 64.2 inches. Use minitab to determine if there is reason to believe the mean height of women has increased, use ? = 0.10.

State the null and alternative hypotheses:

Determine the test statistic from minitab:

Determine the p-value from minitab:

Decision:

Conclusion:

Reference no: EM13630216

Questions Cloud

A 45-kg crate is placed on an inclined ramp when the : a 45-kg crate is placed on an inclined ramp. when the angle the ramp makes with the horizontal is increased to 30 ?

Discuss the impact of conveyor speed and number of : at rockland steel we make steel coils that are ultimately used to form many common consumer products. one of our

A 377-kg ball of clay is thrown downward from a height of : a 3.77-kg ball of clay is thrown downward from a height of 3.47 m with a speed of 4.81 ms onto a spring with k 1690

A particle of mass m and energy e is inside a square tube : a. a particle of mass m and energy e is inside a square tube with infinite potential barriers at x 0 x a y 0 and y

State the null and alternative hypotheses determine the : in 1990 the mean height of women 20 years old age or older was 63.7 inches with a standard deviation of 2.1 inches

The population mean grade is 78 with a standard deviation : since changing this statistics course to a new format i would like to be able to detect an increase of one letter grade

Calculate the entropy change of steam between states p1 36 : calculate the entropy change of steam between states p1 36 bar t1 250 oc and p2 22 bar t2 400oc by direct

English please help me to learn english i am student and : please help me to learn english. i am student and work in a bank. i love to speak english very

Determine the distance along the floor from the point of : a tennis ball is initially at a height of 4 m above a solid marble floor. the tennis ball is traveling 15 msec at an

User Account

All Pages