Hitunglah mean, modus, dan median untuk setiap data berikut ini a. 5,5,4,5,6,7,6,8,9 b. 12,13,14,14,14,15,16,16,17,18,20 c. 4cm,2cm,12cm,3cm,2cm,3cm,6cm,2cm, d. 4kg,8kg,5kg,2kg,4kg,5kg,2kg,6kg,2kg

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!