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    Find the probability that an Emotional Health Index Score is 82.7.

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Questions & Answers

find the modal age of patients draw a histogram and frequency polygon to depict the patient who visited the hospital for drugs
Ogechi Reply
Ya
Shahidul
what is statistics
Sajad Reply
Hey
Shahidul
hi
Alex
Waz up dude
Shahidul
not much
Alex
Just woke up
Alex
hi
Amarachukwu
hi
imdad
how can I get a use of statistics of the following areas physical science biological sciences industry
Umar Reply
let make a research I will inform u
Nanfuna
what is the relation of state with chemistry
Anila Reply
relation with chemistry
Anila
how to solve difficult questions?
PAULO Reply
ask others with experience
Excel
The thread life of a particular brand of tyre is a random variable best described by a normal distribution with a mean of 60,000 miles and a standard deviation of 8,300 miles. If the manufacturer warrants the tyre for the first 45,000 miles, what proportion of the tire will need to be replaced under
MUHAMMAD Reply
am tired of notes staff alone.Edify the book mathematically
John Reply
A production company produces 500 COVID_19 sanitizers and find out that 25% of the sanitizers are defectives if 4 sanitizers are selected at random 1-compute the probability of having 0, 1, 2, 3, 4 2-compute the probability of having _ A_between 1 and 4 B_between 2 and 4 inclusive
Udeh Reply
between 1and4
Alhassan
1 - (0 - 31,641%), (1 - 42,188%), (2 - 21,094%), (3 - 4,688%), (4 - 0,391%) 2 - (1-4 -> 25,781%) (2-|4 -> 26,1172%)
Luis
what is the basis of z table?
Ace Reply
The manager of pharmaceutical company here in kaduna assumes the company's employees are honest. However, there have been many shortage from the cash register lately. There is only one employee who could have taken money from the register during this period. Realizing that the shortage might have resulted from the employee inadvertently giving incorrect change to customers, the employee does not know whether to forget the situation or accuse the employee of theft.
MUHAMMAD Reply
In words, what are the null and alternative hypothesis? Explain your choices. a) What constitutes a Type I error in this problem? b) What is a Type II error? Which do you think is more serious? Explain
MUHAMMAD
A box contain three items that are labelled A,B,C.2 items are selected at random (without selecting) from the boxes, list all possible outcome for these experiment, write the sample space
NELSON Reply
the disadvantage of using stem and leaf graph over others?
Salome Reply
frequency is not known
Dexter
yea
Nanfuna
what is data in shot
Aliyu Reply
what is data set
Senah Reply
A recent study indicated that 30% of the 100 women over age 55 in the study were widows. a. How large a sample must one take to be 95% confident that the estimate is within 0.05 of the true proportion of women over 55 who are widows? [4] b. If no estimate of the sample proportion is available,
Linda Reply
333
Dexter

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Source:  OpenStax, Introductory statistics. OpenStax CNX. May 06, 2016 Download for free at http://legacy.cnx.org/content/col11562/1.18
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