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1 a basket contains 1 white balls 5 yellow balls and 4 red balls consider selecting one ball at a time from the basket
state the null hypothesis in words not formulasstate the alternative hypothesis in words not formulascalculate the
for the data 101 099 112 127 082 104 calculate the standard deviation under both of the following conditionsnote you
in the equation y nbspb0nbspnbspb1nbspx1nbsp y is level of bordem and x is listening to statistics tutorials
the basketball starting line up for a selfie the game starts determine the probability that they line up from left to
find the probability p-077 z lt -016 using the standard normal distributionthe response must be typed single spaced
the length of horse pregnancies from conception to birth varies according to a roughly normal distribution with mean
a research concludes that the number of hours of exercise per week for adults is normally distributed with a mean of 4
a stat 200 instructor believes the average quiz score is a good predictor of final exam scores a random sample of 10
mimi joined umuc basketball team in spring 2017 on average she is able to score 20 of the field goals assume she tries
answer the following two questions show all work just the answer without supporting work will receive no credita umuc
consider rolling a fair 6-faced die twice let a be the event that the sum of the two rolls is equal to 7 and b be the
1nbspa research concludes that the number of hours of exercise per week for adults is normally distributed w ith a mean
1 consider rolling a fair 6 - faced die twice let a be the event that the sum of the two rolls is equal to 7 and b be
a statistics teacher wants to see whether there is a statistically significant difference in the ages of day students
question quality control if 3 of all light bulbs a company manufactures are defective the probability of any one bulb
imagine you are in a game show there are 20 prizes hidden on a game board with 100 spaces one prize is worth 50 nine
imagine you are in a game show there are 20 prizes hidden on a game board with 100 spaces one prize is worth 50 9 are
question carbon emissions the table gives the results of a 2012 survey of 1000 people about reducing industries carbon
1 the number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with mean 1262
there are 3 bolts and nuts in a box a object is drawn at random from the box without replacement what is the
for a one-tailed hypothesis test where you reject h0 only in the lower tail the critical value is -17247 what is the
if in a sample of n25 selected from a normal population x59 and s10 how many degrees of freedom does the t test have if
question suppose the table summarizes the opinions of various groups on the issue of offshore drilling use this table