Score on the last paper
An instructor has graded 26 exam papers submitted by students in a class of 27 students, and the average so far is 68. (The maximum possible score is 100.) How high would the score on the last paper have to be to raise the class average by 1 point?
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David and melissa are out on a blind date. Melissa asks david if he can guess the day and month of her birthday.
A boy leaves home and sets out at a constant of 2.0m/s[E]. Fifteen minutes later, his mother notices that his lunch is on the kitchen table counter. Starting from rest, she sets out at 0.1m/s2 [E].
The weight of a product is normally distributed with a standard deviation of .6 ounces. What should the average weight be if the production manager wants no more than 5% of the products to weigh more than 8 ounces?
If x is a binomial random variable where n=100 and p=.1, find the probability that x is less than or equal to 12 using the normal approximation to the binomial.
An instructor has graded 26 exam papers submitted by students in a class of 27 students, and the average so far is 68. (The maximum possible score is 100.) How high would the score on the last paper have to be to raise the class average by 1 point
Calculate the density of CO2 gas at STP (in g/l)3) A cylinder in a gasole engine initially has a volume of0.50L and contains gases that exert a pressure of 101.3 kPa.
A 0.26 kg rock is thrown vertically upward from the top of a cliff that is 36 m high. When it hits the ground at the base of the cliff the rock has a speed of 32 m/s. Find the greatest height of the rock as measured from the base of the cliff.
Find the distance the larger bead moves along the wire in the first 4.9 s following the collision. Answer in units of cm.
Can the professor conclude at the 5% significance level that the claim is true, assuming that the number of cases is normally distributed with a standard deviation of 1.5?
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