Mathematics, 22.07.2021 17:20, whrjegt4jrnfdvj

Question: (a) With examples, distinguish between measures of dispersion and measures of position (b) The mean and standard deviation of 40 observations of scores of mathematics are found to be 20 and 4 respectively. On rechecking, it was found that an observation 8 was incorrect. Calculate the correct mean and standard deviation in each of the following cases: i. ii. If the wrong score is omitted. If it is replaced by 12.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:30, maddy6882

How are sas and sss used to show that two triangles are congruent?

Answers: 1

continue

Mathematics, 21.06.2019 21:30, barb4you67

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls

Answers: 1

continue

Mathematics, 21.06.2019 22:00, lalanduni

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

Answers: 1

continue

Mathematics, 21.06.2019 22:00, emadrid76

cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.

Answers: 1

continue

Do you know the correct answer?

Question: (a) With examples, distinguish between measures of dispersion and measures of position (b)...