Grade 11 and 12 Mathematics (Moderator: geoffrey)

N = 360; p = 4/5 A) = 6.83 B) = 7.59 C) = 16.97 D) = 57.6 ...

Started by silviawilliams41

N = 95, p = 0.25 A) Minimum: 32.19; maximum: 15.31 B) Minimum: 15.31; maximum: 32.19 C) Minimum: ...

Started by Hungry!

N = 184, p = 0.18 A) Minimum: 22.7; maximum: 43.54 B) Minimum: -21.2; maximum: 87.44 C) Minimum: ...

Started by nummyann

N = 1081, p = 0.83 A) Minimum: 884.88; maximum: 909.58 B) Minimum: 872.53; maximum: 921.93 C) ...

Started by kamilo84

N = 1229, p = 0.93 A) Minimum: 1125.08; maximum: 1160.86 B) Minimum: 1130.32; maximum: 1155.62 ...

Started by magmichele12

The Mann-Whitney U test assumes . a. the population distributions of the two groups being ...

Started by Capo

N = 1619, p = 0.581 A) Minimum: 980.344; maximum: 900.934 B) Minimum: 900.934; maximum: 980.344 ...

Started by mpobi80

On a multiple choice test with 23 questions, each question has four possible answers, one of which ...

Started by Ebrown

A company manufactures batteries in batches of 18 and there is a 3 rate of defects. Find the mean ...

Started by LaDunn

The probability that a person has immunity to a particular disease is 0.3. Find the mean number who ...

Started by yoroshambo

The probability is 0.3 that a person shopping at a certain store will spend less than 20. For groups ...

Started by tatyanajohnson

The alternative hypothesis for the Wilcoxon signed-ranks test is H1: . a. The population ...

Started by bb

A die is rolled 12 times and the number of twos that come up is tallied. If this experiment is ...

Started by P68T

If the value of Tobs in the Wilcoxon signed-ranks test is , then the null hypothesis is rejected. ...

Started by Pineappleeh

A company manufactures batteries in batches of 20 and there is a 3 rate of defects. Find the ...

Started by stock

On a multiple choice test with 8 questions, each question has four possible answers, one of which is ...

Started by melly21297

In a certain town, 42 of voters favor a given ballot measure. For groups of 24 voters, find the ...

Started by joblessjake

According to AccuData Media Research, 36 of televisions within the Chicago city limits are tuned to ...

Started by ts19998

Alan hasn't been having much luck at roulette and is convinced that the roulette wheel is loaded. ...

Started by ereecah

In one US city, the incidence of high blood pressure amongst those aged between 30 and 45 is 22. A ...

Started by tiara099

A naturalist leads whale watch trips every morning in March. The number of whales seen has a Poisson ...

Started by asd123

For a certain type of fabric, the average number of defects in each square foot of fabric is 0.9. ...

Started by ss2343

In the city of Deadly Valley, there were 82 homicide deaths in one year. For a randomly selected ...

Started by jjjetplane

The number of hurricanes hitting a certain tropical island during a recent period of 20 years was ...

Started by pragya sharda

Suppose a mathematician computed the expected value of winnings for a person playing each of seven ...

Started by Tirant22